2sc2879 Amplifier









com davemadeamps. mobi : visit the most interesting Dave Made pages, well-liked by users from your country and all over the world, or check the rest of davemade. Discussion in '"Boat Anchor" & Classic Equipment' started by W3RU, Dec 10, 2015. PUSH-PULL OUTPUT STAGE. TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE), 2SC2879 datasheet, 2SC2879 circuit, 2SC2879 data sheet : TOSHIBA, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors. For new radio orders only. Perhaps the TX-800 consumes 800 watts -a far more likely scenario. Text: 2SC2879 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Unit in mm Specified 12. 高品質 2 〜 30 30mhz の Ssb リニアパワーアンプトランジスタ 2sc2879 低価格 , Find Complete Details about 高品質 2 〜 30 30mhz の Ssb リニアパワーアンプトランジスタ 2sc2879 低価格,2sc2879 、 2sc2879 トランジスタ、トランジスタ 2sc2879 from Transistors Supplier or Manufacturer-Shenzhen Jeking Electronic Corp. specifications. Power Output: < 5 watts. 8 - 4W Output 20W Laag geluidsniveau GaAsFET pre-amp Pre- Prijs: € 279 ; meer info. This is because the CB application prioritizes low-noise over power efficiency, something which a linear amplifier offers. The FCC rules state that no illegal external amplifier may be connected to a CB Radio or use on 11 meters in the United States. com in a single category. This is a multi-part message in MIME format. LM324 tienda, Reseller, LM324. BASE AMP 2 PIC UNIT 32 PILL 2SC2879 WITH POWER SUPPLY. In this article I will be concerned with wideband (untuned) amplifiers for use in the HF band (1MHz to 45MHz). So I called Ameritron from here in Germany and they said they would send me free new set of power transistors if I paid for the fed ex so since they were PP100 Chinese clones of the Toshiba 2SC2879's as Japan no longer makes them, I said syonara and just paid $260 for RFParts. For new radio orders installation is free. Depending on their input circuitry, some solid state designs require just 25 watts!. Palomar Magnum 6500R are kinda rare I think they run 4 Toshiba 2sc2879's I bought mine on Craiglist a few years back for $200 it was NOS good little amp, I drive it with my 2510 or AT-6666. Instant bandswitching:, no tuning, no warm up just turn on and operate. This is a nice QRP transmitter that can be used in combination of one of the simple receivers. With the 2995 turned all the way down, the amp deadkeys at 800, swings to 1500. The first IF signal of 45. The 2SC2879 is an age old transistor that was commonly used in linear RF amplifier designs. 2SC2879 HG-Huagao Transistor. Replacing Kenwood TS-50 2SC2879 Final Transistors. View a selection of Texas Star Amps. PA150 HF LINEAR 200W Amplifier The PA150 is a 200 Watts SSB/CW rugged HF Linear amplifier units that will give many years of hard working service latest and smallest amplifier. 05 MHz is passed through the MC F (F1), which is used in both receive and transmit, and is am - plified by the first IF amplifier Q5 (3SK74L). Popular Citizens band radio & Linear amplifier videos CB Radio - Topic; 73 videos; 6,032 views; Gatekeeper Built 0X4 2SC2879 Custom Base Linear Amplifier - Modified AB(C) Biased by 1883GotDown. 2290 transistors. DougTee New Member. This model has the Remote Head Option Included Mobile no tune Solid State Amplifier -- uses four rugged 2SC2879 high power linear RF power transistors. TEXAS STAR DX-667V 2879 transistors CW AMPLIFIER Amp BRAND NEW! FAST SHIP!! - $736. The 1 watt 20 meter QRP transmitter with VXO. 2SC2879 2001-01-31 1/3 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Specified 12. Ameritron mobile no tune Solid State Amplifier - Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. i replaced the entire set of tubes a while back and talked with them for approx 20. 2SC2879 2001-01-31 1/3 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Specified 12. i have built a rf amp for 10 meter using eight 2sc2879 transistors and am having problems with the resistor on one of the output combinders heating up and burning out. 00 RCI-936FC4 Amplifier Assembly ( 4 X 2SC2879 ) Black (No Warranty) Front MIke RCI-936FC4 Amplifier Assembly Front Mike ( 4 X 2SC2879 ) Black (No Warranty) This Amplifier Assembly includes PC board EPA40010G with the Black 2sc2879 transistor (This may change as we get new. 2SC2879 TRANSISTOR PDF - 2SC Transistor Datasheet pdf, 2SC Equivalent. 5pcs 2sc2879 - $425. THIS IS THE LAST OF THE TEXAS STAR 500V AMPS ''WITH TOSHIBA 2SC2879 TRANSISTORS. 2) My two pill amplifier with two 2879 pills will dead key 400 watts and modulate 800 watts. Ameritron mobile no tune Solid State Amplifier -Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. 4 GHz Power Amplifier (Bluetooth) The SST12LP00 is a high-performance power amplifier designed for Bluetooth in the 2. 5V, 28MHz Characteristics Output Power : Po = 100W PEP Power Gain : Gp = 13dB Collector Efficiency : ?C = 35% (Min. Back in stock as of 3/10/2020. -Very Compact - Just 3 ½" x 9" x 15" - fits in nearly any mobile installation. A palomar 450 has 4 SD1446 transistors, this also makes it a 4 pill amp, 90 watts x 4 pills = 360 watts. M-400 2 2SC2879 driving 4 x 2SC2879 Amp Draw(maximum) 90 Class C SSB Delay No Pre-amp No available no Driver Required Maximum Recommended Dead Key Output 100w Typical Modulated Power Output (RMS) 300-500 Watts Typical Modulated Power Output (PEP) 600-15000 Watts ALL DAVE MADE ITEMS ARE CUSTOM BUILT chouse ups only !!. (LOW SUPPLY VOLTAGE USE) Specified 12. i replaced the entire set of tubes a while back and talked with them for approx 20. While this amp is undoubtedly used by many hams in the shack, its intended application is mobile. 2SC2879: Description TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE): Download 2 Pages. 2sc2879: npn silicon rf power transistor: toshiba semiconductor: 2sc2879: transistor (2~30mhz ssb linear power amplifier applications)(low supply voltage use) 2sc2879a silicon npn epitaxial planar type 2~30mhz ssb linear power amplifier applications (low supply voltage use) search partnumber : start with "2sc2879"-total : 51 ( 1/3 page). 2m VHF power amplifier LDMOS BLF188XR 144 MHz 1000W with copper plate. Texas Star 350HDV CW Amplifier; Free Shipping on this Item! Texas Star DX350HDV CW Transmitter: Features: 2x 2SC2879’s 350w; Output 30 Amp Fuse; Variable Power Control Knob; RF Power Meter; Receive Pre-Amp; SSB Switch; A Crystal Must Be Installed To Determine The Frequency Of Operation “SKY WALKER RADIOS” YOUR SOURCE FOR CUSTOM RADIOS 910. For new radio orders only. 2SC2879 x 2 amp question. All units are bench tested by our technician before shipping to assure our customers of 100% reliability and operation. The MRF455 is still made, by a company called MA-COM. 2SC2879 Datasheet(PDF) 1 Page - Toshiba Semiconductor: Part No. ) (MIL Standard. capacitor bypass, while the other one is providing constant degenerative feedback to enhance amplifier stability, reducing the chance of oscillations. Instant bandswitching:, no tuning, no warm up just turn on and operate. Maximum power output is ≈ 400 watts PEP, not 500 as the model number would suggest. Related: 2 sc 2879 transistors hg 2879 transistors dave made 2sc2879 linear amplifier hg 2879 2510 transistors 2290 transistors. LM324 tienda, Reseller, LM324. Introduction: A solid-state HF amplifier differs fundamentally in its design concept from a tube amplifier. North for giving the premission to do these test with 2 batches that. 2SC2879: Description TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE): Download 2 Pages: Scroll/Zoom: 100% : Maker. ALC Adjustment Procedure: Contrary to popular belief, modern HF amplifiers do not require a full 100 watts to drive them to full output. White "REC AMP" Button turns the receive amplifier on to provide 6dB of gain for your receiver. Takes lot's of DC power! 120amps at 13. As we research the engineering files we will try to post the pictures and manuals for all the products. 5V, 28MHz Characteristics Output Power : Po = 100WPEP Power Gain : Gp = 13dB Collector Efficiency : C = 35% (Min , The information contained herein is subject to change. The 2SC2879 is rated for 100 watts PEP output power at 12. I burn out MRF458 when I put full power into badly matched antenna. The tester in this video ran away and started going over 100 amps, it hit 120 and the voltage started dropping. This transistor is designed for RF use. 750W/62A with only Toshiba Transistor (2) IRF520 driving (4) 2SC2879 Variable Power W/SSB Delay Meter-RF Relative Output Indicator and lights during transmission OPERATION: Red "POWER" Button turns the unit on and off. more Format Format. The 1 watt 20 meter QRP transmitter with VXO. Texas Star 350HDV and Delta DPS33 power supply!! Listing is for 1 BRAND NEW UNUSED Texas Star DX350HDV CW amplifier with Two 2SC 2879 Transistors AND brand new Delta DPS33 33 amp ac/dc power supply!! All you need is your radio and you got your base station all setup!!. 東芝2SC2879を使いHF帯用リニアアンプを作りました。回路図は別ページの通りです。プッシュプルアンプを1ユニットとして2ユニットを電力合成しています。. Make sure this fits by entering your model number. Toshbia 2879 VS Three Different Brews Of China HG(HuaGao) 2SC2879 Transistors TEST! Here is a test granted by the owner of HG Semi and I would like to give a special thanks to Mr. This amplifier is based on the transistor 2SC1970 and 2N4427. So I just wanted to see if there was any truth to the myth that transistors with a gain of one don't work. 00 RCI-936FC4 Amplifier Assembly ( 4 X 2SC2879 ) Black (No Warranty) Front MIke RCI-936FC4 Amplifier Assembly Front Mike ( 4 X 2SC2879 ) Black (No Warranty) This Amplifier Assembly includes PC board EPA40010G with the Black 2sc2879 transistor (This may change as we get new. Test a transistor with a multimeter. Instant bandswitching:, no tuning, no warm up just turn on and operate. (AF) amplifiers or pre-amplifiers. Browse a curated group of usa 2 and much more on sale today. For new radio orders installation is free. Probable input from 40 channel tranceiver is 6-8w. Takes lot's of DC power! 120amps at 13. 5V, 28MHz Ch… HG 2SC2879 Matched 16. Puri Tronik is listed in Trade India's list of verified sellers offering supreme quality of Eimac 3cx15000a7 New HF Power Amplifier NOS ,Eimac. The heterodyning action of the mixer produces a double sideband signal (DSB), which is coupled to the second integrated clipper and mixer circuit. Feel free to email if any questions. Texas Star DX 350 Linear BiLinear Power Amplifier Ham Amateur This is an estate clean out I was able to power it up but have now way to 2m Vhf Power Amplifier Ldmos Blf188xr 144 Mhz 1000w With Copper Plate. 2SC2879pp×2 Linear Amplifier for 3. 8 will give you more. Popular Citizens band radio & Linear amplifier videos Gatekeeper Built 0X4 2SC2879 Custom Base Linear Amplifier - Modified AB(C) Biased linear amplifier cb. Power-supply requirements are 28 V dc at 5 A, although the amplifier performs well at 13. Fast & Free shipping on many items! 4 PCS 2SC2879 build by China HG semiconductor. 5V, 28MHz Characteristics Output Power : Po = 100W PEP Power Gain : Gp = 13dB Collector Efficiency : ?C = 35% (Min. Make sure this fits by entering your model number. The Ameritron's ALS-500MRXCE 500W HF Solid State Linear Amplifier plus Get up to 500W PEP output from this solid state compact unit measuring 90 x 229 x 380mm. a solid state HF power amplifier, especially at the legal limit level. 2SC2879 2001-01-31 1/3 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Specified 12. 22 MHz ) from the PLL circuit, amplified by. A good example is my first QRP rig that is also described somewhere on this site. In this article I will be concerned with wideband (untuned) amplifiers for use in the HF band (1MHz to 45MHz). 8 V nominal in a push-pull output configuration. Microwave Amplif 2PCS 2SC2879 rofessional one station high-frequency tube,RF. Solid Aluminum Chassis. specifications. ) Intermodulation Distortion: IMD = -24dB(Max. Here is a video of a Base box for a local. 5 V transistor designed primarily for SSB linear power amplifier applications up tp 28 MHz. HG 2SC2879; Description; Reviews (0) Please select from the option if Single Pill or Matched Sets All orders 2pc or more will be matched. It uses four 2sc2879's and has a built in fan, high SWR and thermal protection. About 60 W Linear Amplifier Circuit The resource is currently listed in dxzone. This is because the CB application prioritizes low-noise over power efficiency, something which a linear amplifier offers. i have a schematic diagram but do not know how to send it to you too look at. A transistor multimeter can tell you how much current or voltage goes through a transistor in a circuit. 17 Black Wheels Rims 5x127 5x5 Fuel D679 Rebel 5 Rhino Grid Wrangler. Also, we found that the 2SC2879 had a bit higher Collector to Base breakdown voltage, which would be of interest it the transistor was to be pushed beyond factory specs. at 100 W/28 MHz • IMD3 = -24 dBc max. amp noise blanker agc bal. 750W/62A with only Toshiba Transistor (2) IRF520 driving (4) 2SC2879 Variable Power W/SSB Delay Meter-RF Relative Output Indicator and lights during transmission OPERATION: Red "POWER" Button turns the unit on and off. Yaesu FT-757GX1 which use same 2SC2879 also specified 225 mA for both. These devices were designed to produce adequate power and gain at 28 MHz, while operating from lower voltage sources (12-14VDC) that are present in a mobile. Board #EPA010012D. If you want to construct this rf amplifier, it's the better way if the double side PCB use for increase the grounding and current transfer. Here is a video of a Base box for a local. M-400 2 2SC2879 driving 4 x 2SC2879 Amp Draw(maximum) 90 Class C SSB Delay No Pre-amp No available no Driver Required Maximum Recommended Dead Key Output 100w Typical Modulated Power Output (RMS) 300-500 Watts Typical Modulated Power Output (PEP) 600-15000 Watts ALL DAVE MADE ITEMS ARE CUSTOM BUILT chouse ups only !!. This action is achieved by pre-biasing the two transistors in the amplifiers output stage. You should expect an increase of approximately 170W per volt increase. 5V, 28MHz Characteristics Output Power : Po = 100W PEP Power Gain : Gp = 13dB Collector Efficiency : ?C = 35% (Min. remove active content. Parameters and Characteristics. RCI2970N4, RCI69FFB4 or FFC4. 1998 2SC2879 ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS FEATURES DIMENSIONS DESCRIPTION Note : Above parameters , ratings , limits and conditions are subject to change. 2SC2879 datasheet - Silicon NPN transistor for 2-30MHz SSB linear power amplifier applications (low supply voltage use). BASE AMP 2 PIC UNIT 32 PILL 2SC2879 WITH POWER SUPPLY. Price $600 shipped and insured FedEx. the reason i say 2SC2879's is because i already have 16 of them along with a 450 amp power supply. Texas Star 667HDV CW Amplifier; Free Shipping on this Item! Texas Star DX667HDV CW Transmitter: Features: 1x 2SC2290 driving 4x 2sc2879. i know that it can be pretty intensive when it comes to tuning and biasing. Gift Go back to the Amplifiers page Note: These units are sold as CW Transmitters and not as linear amplifiers. 4 AWG contacts are just the right size for 4 10-gauge wires. Quick Navigation Amplifier discussion Top. Palomar 200 watt tube type bi-linear amplifier cb / ham radio (weeping water) Sold at 200 $ For sale: palomar 200 watt bi-linear amplifier cb / ham radio. what he seems to be doing by adding capacitors is increasing the amount of current that he can dump through the collectors. 4ghz wifi booster amplifier new high power amplifier hifi 2. Tweet Share Google+ Pinterest Reference: HLA300V_PLUS_HP_bordeaux Condition: New product 4 Items. Text: 2SC2879 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Unit in mm Specified 12. Replacing Kenwood TS-50 2SC2879 Final Transistors. ive never built one before and id like to give it a shot. 5V, 28MHz Characteristics Output Power : Po=100WPEP MADE IN CHINA NOTE: Please follow these guidelines when using this part: MAX VOLTAGE 14v. Type: HF linear amplifier: Power device: 4*2SC2879:. Extra Large Heat Sink. Solid Aluminum Chassis. Quick view. RCI Custom SVGA Amplifier/Splitter. 8 VDC I expect better performance. Matched Pair 2-30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS. Skip to main content. The MRF455 is still made, by a company called MA-COM. While this amp is undoubtedly used by many hams in the shack, its intended application is mobile. ) Intermodulation Distortion: IMD = -24dB(Max. SST12LP00: 2. af amp mcu and support circuits display and controls 4. 71 results for 2879 transistors. Guess again, and stop using those lying Dosy and Paradynamics meters. -- ----- Original Message ----- From: "skipp s isaham" To: Sent: February 22, 2003 8:43 PM. Toshbia 2879 VS Three Different Brews Of China HG(HuaGao) 2SC2879 Transistors TEST! Here is a test granted by the owner of HG Semi and I would like to give a special thanks to Mr. Designed primarily for 2-30MHz SSB linear power amplifier applications (low supply voltage use) •. 2SC2879 NPN Amplifier Transistor. With the 2995 turned all the way down, the amp deadkeys at 800, swings to 1500. Instant bandswitching:, no tuning, no warm up just turn on and operate. Solid Aluminum Chassis. 2sc2879: npn silicon rf power transistor: toshiba semiconductor: 2sc2879: transistor (2~30mhz ssb linear power amplifier applications)(low supply voltage use) 2sc2879a silicon npn epitaxial planar type 2~30mhz ssb linear power amplifier applications (low supply voltage use) search partnumber : start with "2sc2879"-total : 51 ( 1/3 page). I've decided to purchase a new OEM amp board and use MS1307 mosfets for the finals. Instant bandswitching:, no tuning, no warm up just turn on and operate. Limited time offer. 5 V transistor designed primarily for SSB linear power amplifier applications up tp 28 MHz. 2 sc 2879 transistors. -Very Compact - Just 3 ½" x 9" x 15" - fits in nearly any mobile in. Popular Citizens band radio & Linear amplifier videos Gatekeeper Built 0X4 2SC2879 Custom Base Linear Amplifier - Modified AB(C) Biased linear amplifier cb. 2m VHF power amplifier LDMOS BLF188XR 144 MHz 1000W with copper plate. THIS IS THE LAST OF THE TEXAS STAR 500V AMPS ''WITH TOSHIBA 2SC2879 TRANSISTORS. 5pcs 2sc2879 - $425. 2SC2879 2001-01-31 1/3 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Specified 12. this bi-linear is in 100% working condition. Perhaps the TX-800 consumes 800 watts -a far more likely scenario. 60 watts in produces 1kw output easily. $700 BEST OFFER Specs On Galaxy 95t2 : Low Dead Key 15 swings to 100 - 125 watts The Popular 95T with Improved Features!! Built in 2-2SC2290 transistors for high power. A transistor is a semiconductor that allows current to flow through it under certain conditions, and cuts current off when other conditions are present. The is a low signal and low noise NPN transistor with a good hfe value of upto 1000 of high linearity this. In this article I will be concerned with wideband (untuned) amplifiers for use in the HF band (1MHz to 45MHz). Installation included in price. Several of these amplifiers have been built and exhibit similar performance. Collector 2. Double FET balanced mixer: for improved receiver inter-modulation rejection. Good luck if you need 2SC2879's! Those were in most CB SS amps including some wild homebrew and the Chinese love to sell remarked or defective replacements. transistor (2~30mhz ssb linear power amplifier applications)(low supply voltage use), 2sc2879 データシート, 2sc2879 サ―キット, 2sc2879 データシート : toshiba データシート、電子部品、半導体、ic、ダイオード、トライアックのデータシートの検索サイト. 8 2879's constitutes a hi-drive amp!!! Your looking at 80W PEP to drive it to full power. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". In days of yore, transmitting tubes had two sets of ratings - CCS and ICAS. The AL-500MX CE is a european CE certified version of the AL-500MX 240V export model. Thanks, Doug Tee. mobi data below. Depending on their input circuitry, some solid state designs require just 25 watts!. A bipolar transistor amp cannot be a sub 1 or sub 2 class because they do not have grids to have or not have grid current. (They may call it a 450, but I have never seen 450 watts out of mine). Surface mount components: for increased resistance to shock and vibration. The "TX-800" has four 2SC2879 transistors which are rated for 100 watts output each. As we know the SD1446 and 2SC2879 are not made any more. Share Thread (dual 3-500zg) or AL-1500 (single 3cx1500a7) for what he wants for some of those amps, and you would get a better amp. 95 RCI6900FTB Blank Amplifier Board. HF amplifiers for ham radio use. 2SC2879 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Unit in mm Specified 12. i have built a rf amp for 10 meter using eight 2sc2879 transistors and am having problems with the resistor on one of the output combinders heating up and burning out. The transistor can operate typically at 28MHZ with a maximum specified voltage of 12. Toshbia 2879 VS Three Different Brews Of China HG(HuaGao) 2SC2879 Transistors TEST! Here is a test granted by the owner of HG Semi and I would like to give a special thanks to Mr. We focus on RF power transistors R & D and manufacturing including RF chips and related ceramic packages. 2290 transistors. Are there certain specs i should expect to see on each leg?. 2 Toshiba NPN 2SC2879 C2879 Power Amplifier Transistor | eBay. Lpf Hf 200w Hf | Buy Online. In order to significantly reduce the harmonic emissions, it has been equipped with Cauer filters (elliptical) with cutting frequencies of 3/4. -113dBm 2630MHz TX Pout 50mW RX sensitivity abt. (AF) amplifiers or pre-amplifiers. 1 Toshiba driving 2 2879 transistors. Parameters and Characteristics. 5 volts DC supply with a typical gain of 15. 2SC2879: Description TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE): Download 2 Pages. The 2SC2879 is an age old transistor that was commonly used in linear RF amplifier designs. In reality most people will see output between 250-325 watts. "2879 transistors" Alternatives. Add to Cart. THIS AUCTION IS FOR ONE PACK OF 10-Piece Toshiba NPN 2SC2879 C2879 Power Amplifier Transistor. 3CX1500A7 TUBE Used Test full output ALSO HAS A NEW HEAVY DUTY 1/2+ AMP POWER TRANSFORMER SURGE TO 1 AMP. ) Intermodulation Distortion: IMD = -24dB(Max. Use 16-gauge wiring in the power supply and amplifier output connections, while 24-gauge wire is. As we research the engineering files we will try to post the pictures and manuals for all the products. 1PCS New HF/VHF B1A 2SC 2SCA C Transistor High Frequency Tube RF 2SC 2SC. as far as i can tell should do more bands than just 10 to 12 depending on how its put together but the 2SC2879's. Find the cheap Transistors 2sc2879, Find the best Transistors 2sc2879 deals, Sourcing the right Transistors 2sc2879 supplier can be time-consuming and difficult. You first have to decide what class you wish to use it. Diodes D1, D2, D3. -- ----- Original Message ----- From: "skipp s isaham" To: Sent: February 22, 2003 8:43 PM. MOSFETs have an advantage over BJT in having a simple drive circuit, being less prone to thermal stability and having high input impedance. 4 MHz signal. 2SC2879 TRANSISTOR PDF - 2SC Transistor Datasheet pdf, 2SC Equivalent. It uses four 2sc2879's and has a built in fan, high SWR and thermal protection. HOW TO TEST YOUR TRANSISTORS WITH YOUR MULTIMETERS: Hello everyone!! In this instructable I will be telling you how to test your transistors with the help of your multimeters. 2) My two pill amplifier with two 2879 pills will dead key 400 watts and modulate 800 watts. Highest Quality Ceramic Package with Gold Metallization This transistor has to this point proven to be a rugged replacement. If you find that your amplifier is producing broad band noise. It has 2 x 2SC2879 transistors driving 8 x 2SC2879 Transistors. A transistor multimeter can tell you how much current or voltage goes through a transistor in a circuit. The DEI 2SC2879 silicon NPN radio frequency power transistor is primarily designed for 2 - 30 MHz SSB linear power amplifier applications. Parameters and Characteristics. ANYONE--I don't care who they are, would be hard pressed to make a 500R produce 500 average watts at full modulation on a Bird 43. tom, your impedances between these transistors is different, therefore you will need to change the turns ratio(s) on the input / output transformers. Mobile no tune Solid State Amplifier — uses four rugged 2SC2879 high power linear RF power transistors. 4335 Steeles Ave. As originally configured there is a 12 VDC unfused run that goes to the remote control for a "remote power on" function. location: youngsville. Harmonic Attenuation: 60 dB down nominal. Toshiba's 2sc2879/2sc2879a transistors are rated at 100 watts PEP each. Some other linear amplifiers may be available on special order once we receive your deposit or full payment, as applicable. 7eighteenelectronics is based in United States and have been selling on eBay since 2011. RF Parts, an American-owned company in the USA has recently initiated new policies, regarding the export of our LIMITED, VINTAGE or RARE electronic products. If you have been wanting a high power amp here it is. by pene marti » Tue, 11 Nov 1997 04:00:00. im looking for some plans. capacitor bypass, while the other one is providing constant degenerative feedback to enhance amplifier stability, reducing the chance of oscillations. mobi : visit the most interesting Dave Made pages, well-liked by users from your country and all over the world, or check the rest of davemade. Installation included in price. Installation included in price for new radio purchases. (They may call it a 450, but I have never seen 450 watts out of mine). Davemade amplifiers davemadenj 2sc2879 2sc2290 hg2sc2879 hg2sc2290 toshiba 3-500z 3cx3000a7 3cx10000a7 3cx15000a7 4cx800 cb radio 4cx250b rfjunk. 5V, 28MHz Characteristics Output Power : Po=100WPEP. Outside of ham radio, I believe that no These units I have up to 96 x 2SC2879, around 12 to 15kw out if you can supply the current. 1998 2SC2879 ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS FEATURES DIMENSIONS DESCRIPTION Note : Above parameters , ratings , limits and conditions are subject to change. BASE AMP 2 PIC UNIT 32 PILL 2SC2879 WITH POWER SUPPLY. Tube mobiles are also available but output it relative to your bank. 4335 Steeles Ave. This model has the Remote Head Option Included Mobile no tune Solid State Amplifier -- uses four rugged 2SC2879 high power linear RF power transistors. 5/8/15/22/31 Mhz. DX 400 650 watt output / 1-2SC2290 driving 4-2SC2879 / Class AB1 / Variable power levels / METER PREAMP BUILTIN / SSB DELAY / 3-1/4"(H). a solid state HF power amplifier, especially at the legal limit level. If you buy more than 1, We will match the HFE gain on 2 or more transistors. The 2SC2879 is rated for 100 watts PEP output power at 12. It uses four 2sc2879's and has a built in fan, high SWR and thermal protection. Normally these designs have only two transistors: one is the X-tal oscillator and the second the final amplifier. Great deals on CW Ham & Amateur Radio Amplifiers. Inside the amplifier you'll find a pair of 2SC2879 transistors that can give you output as high as 400 watts as listed on the Xforce website. TC-300 200W HF Power AMP for Handheld 27Mhz Radio 2 Years Warranty HYS. Jul 14, 2004 #2. Amplifier Cooling: Standard fans (thermostat) Rack mount optional: Remote control head optional: Warranty: 1 year parts and labor. 保証認定番号: y81h: y81m: 送信機型名: ft-107/100: ft-107/50: 発射可能な電波型式: a1. Test a transistor with a multimeter. ; THIS AUCTION IS FOR ONE PACK OF 10-Piece Toshiba NPN 2SC2879 C2879 Power Amplifier Transistor item shipped by royal register fast mail , shipping time is 7-9 days. (LOW SUPPLY VOLTAGE USE) Specified 12. 1998 2SC2879 ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS FEATURES DIMENSIONS DESCRIPTION Note : Above parameters , ratings , limits and conditions are subject to change. Linear Amplifiers may be quite frequency conscious, making them unsuitable for such techniques as "frequency Hopping" or even video. Price $600 shipped and insured FedEx. k7elp60 Active Member. 2SC2879 Brief Intro. it puts out every bit of 200 w, and then some. As everyone knows Toshiba has discontinued this transistor. Must be included at time of radio purchase. This adjusts the resting current of the amplifier and sets the class of operation. Overview It is two units in one. Davemade amplifiers davemadenj 2sc2879 2sc2290 hg2sc2879 hg2sc2290 toshiba 3-500z 3cx3000a7 3cx10000a7 3cx15000a7 4cx800 cb radio 4cx250b rfjunk. mobi : visit the most interesting Dave Made pages, well-liked by users from your country and all over the world, or check the rest of davemade. 1PCS New HF/VHF B1A 2SC 2SCA C Transistor High Frequency Tube RF 2SC 2SC. As we research the engineering files we will try to post the pictures and manuals for all the products. 17 Black Wheels Rims 5x127 5x5 Fuel D679 Rebel 5 Rhino Grid Wrangler. 100W 230MHz amp 2x 2SC2879 Lähettänyt OH2BTG klo. above is detail introduction of (2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)Transistors 2SC2879, include price, model, picture and supplier of (2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)Transistors 2SC2879. Perhaps the TX-800 consumes 800 watts -a far more likely scenario. Extra Large Heat Sink. The DEI 2SC2879 is designed to be equivalent to other brands of 2SC2879 transistors. $700 BEST OFFER Specs On Galaxy 95t2 : Low Dead Key 15 swings to 100 - 125 watts The Popular 95T with Improved Features!! Built in 2-2SC2290 transistors for high power. That's why a "TX-800" is often a 400 watt amplifier, not an 800 watt amplifier as implied. \$\endgroup\$ – Russell McMahon Dec 7 '11 at 3:32 \$\begingroup\$ I didn't start with that voltage… That's just what I stopped at as it was too close to the 40ma max for the PIC controller pin to experiment further. 36 MHz (251. 22 MHz ) from the PLL circuit, amplified by. by Charles Adkin » Wed, 12 Nov 1997 04:00:00. Npn 2sc2879 C2879 Усилитель Мощности Транзисторы , Find Complete Details about Npn 2sc2879 C2879 Усилитель Мощности Транзисторы,Транзисторы 2sc2879,2sc2879,2sc2879 Транзисторы from Transistors Supplier or Manufacturer-Shenzhen Xeefee Technology Co. Metering: DC amps at 13. LPF KIT 200W HF power amplifier 2SC2879 FT-817 Elekraft 2SC2290 RD16HHF1 " PicClick Exclusive Popularity - 23,536 views, 20. Probable input from 40 channel tranceiver is 6-8w. FIN NOTE: ALL ELECTRODES ARE ISOLATED FROM. any help would be greatly appreciated. FEATURES: • P G = 13 Typ. 10pcs Toshiba. Whether it is a tube or solid state amplifier, this practice prevails. On early models, only the on/off operation was remotable with band-switching done at the amplifier itself. Instant bandswitching, no tuning, no warm up -- just turn on and operate -- makes mobile QSOs safer. 2SC2879 x 2 amp question. Solid-state amplifiers cannot be class "AB1" or class "AB2". f1: 発射可能な周波数: 1. You should expect an increase of approximately 170W per volt increase. We focus on RF power transistors R & D and manufacturing including RF chips and related ceramic packages. >2 wrote: >> >> >> >> >When adjusting the bias for a 2sc2879 amp operating at 15v, what >should the >> >> >resting collector current be for reasonably linear operation?. Limited Stock: Electronic parts and equipment that we will no longer be able to acquire. Palomar 200 watt tube type bi-linear amplifier cb / ham radio (weeping water) Sold at 200 $ For sale: palomar 200 watt bi-linear amplifier cb / ham radio. 100W 230MHz amp 2x 2SC2879 Lähettänyt OH2BTG klo. The AL-500MX CE is a european CE certified version of the AL-500MX 240V export model. As we said above, the Class AB Amplifier is a combination of Classes A and B in that for small power outputs the amplifier operates as a class A amplifier but changes to a class B amplifier for larger current outputs. So I called Ameritron from here in Germany and they said they would send me free new set of power transistors if I paid for the fed ex so since they were PP100 Chinese clones of the Toshiba 2SC2879's as Japan no longer makes them, I said syonara and just paid $260 for RFParts. 17 Black Wheels Rims 5x127 5x5 Fuel D679 Rebel 5 Rhino Grid Wrangler. 8 will give you more. Use 16-gauge wiring in the power supply and amplifier output connections, while 24-gauge wire is. 5V, 28MHz Characteristics Output Power : Po=100WPEP MADE IN CHINA NOTE: Please follow these guidelines when using this part: MAX VOLTAGE 14v. 2sc2879 amplifier power tube ms1051 mrf186 at89c55wd 24pu Popular Products: 2sc2904 rf transistor high frequency module gopro tube mrf186 2sc2510 sd1405 at89c55wd 24pu Big promotion for : rf transistor power rf 2sc2510 2sc3357 ds1302 rotating led electronic digital clock kit instructions sd1405 atmega4809 amplifi tube lens for action camera. This transistor is designed for RF use. ive never built one before and id like to give it a shot. It used with my FT-736R and drive from 10W for the 6m SSB DX. Ask any field or bench technician what their most-used piece of test equipment is and they will probably say a DMM (Digital MultiMeter). This is because the CB application prioritizes low-noise over power efficiency, something which a linear amplifier offers. Upgrade your 200 watt amp board to a 400 watt amp board using 4 2SC2879 transistors. High voltage transistors - Our low power loss, fast bipolar families of high-voltage transistors are ideally suited to high frequency switching in any powered application In need of bipolar transistors that can withstand high voltage pulses (EMI requirements)?. (LOW SUPPLY VOLTAGE USE) Specified 12. The resource is currently listed in dxzone. 5pcs 2sc2879 Rfvhfuhf Toshiba Transistor 230mhz Ssb Linear Power Amplifier. This model has the Remote Head Option Included Mobile no tune Solid State Amplifier -- uses four rugged 2SC2879 high power linear RF power transistors. Honda Integra. Upgrade your 200 watt amp board to a 400 watt amp board using 4 2SC2879 transistors. FEATURES: • P G = 13 Typ. Jul 14, 2004 #1 Looking for schematics for Solid State CB linear amp. Hover over image to zoom. Are there certain specs i should expect to see on each leg?. Replacing Kenwood TS-50 2SC2879 Final Transistors. West, Toronto Ontario M3N1V7 Tel: 416-667-1000 [email protected] 2SC2879 2001-01-31 1/3 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Specified 12. This topology allows to solidly setting the gain of the amplifier, just changing the value of R4 resistor. DX250 150 250W/26A 2-2SC2290 AB. Related: 2 sc 2879 transistors hg 2879 transistors dave made 2sc2879 linear amplifier hg 2879 2510 transistors 2290 transistors. Specifications: Frequency Range: 28. 5V, 28MHz Characteristics Output Power : Po = 100W PEP Power Gain : Gp = 13dB Collector Efficiency : ?C = 35% (Min. Very Compact — Just 3 1/2 x 9 x 15 Inches — fits in nearly any mobile installation; weighs only 7 pounds. Harmonic Attenuation: 60 dB down nominal. -Very Compact - Just 3 ½" x 9" x 15" - fits in nearly any mobile in. Jul 14, 2004 #2. com in a single category. Normally these designs have only two transistors: one is the X-tal oscillator and the second the final amplifier. Base current abs max for TIP31 is 1 Amp so his toast should be only a very very light brown. if this is a class a or a push pull amp, then the bypass caps on the collectors can serve as. You can follow the. ALS-500M Solid State Amplifier w/ ALS-500RC Remote Control Features: Mobile no tune Solid State Amplifier: uses four rugged 2SC2879 high power linear RF power transistors. Price $600 shipped and insured FedEx. Upgrade your 400 watt amp board to 500 watts or better using 4 name brand 2SC2879 transistors. All units are bench tested by our technician before shipping to assure our customers of 100% reliability and operation. This product is currently out of stock. i have a schematic diagram but do not know how to send it to you too look at. 5 volts DC supply with a typical gain of 15. i have tested the transistors as you explained how to and all tested good. (2sc2879 2~30mhz Ssb Linear Power Amplifier Applications)transistors 2sc2879 , Find Complete Details about (2sc2879 2~30mhz Ssb Linear Power Amplifier Applications)transistors 2sc2879,Transistors 2sc2879,Original Transistors 2sc2879,2~30mhz Ssb Linear Power Amplifier Applications Transistors 2sc2879 from Transistors Supplier or Manufacturer-Shenzhen JOWIN Tehnology Co. Well, I found two after testing about 300 new pills and figured I'd throw them in the. >2 wrote: >> >> >> >> >When adjusting the bias for a 2sc2879 amp operating at 15v, what >should the >> >> >resting collector current be for reasonably linear operation?. Mobile no tune Solid State Amplifier — uses four rugged 2SC2879 high power linear RF power transistors. Although the datasheet claims that the transistor has 250W power as output practically designs can achieve only upto 120W. Discussion in '"Boat Anchor" & Classic Equipment' started by W3RU, Dec 10, 2015. Double FET balanced mixer: for improved receiver inter-modulation rejection. Here is a video of a "SLEEPER" Messenger Modulator. These devices were designed to produce adequate power and gain at 28 MHz, while operating from lower voltage sources (12-14VDC) that are present in a mobile. The 2SC2879A meets all specifications on the Toshiba Data Sheet, however, we believe the heat conductivity from chip to flange with the original 2SC2879 part is better. Matched 16 2-30MHz SSB LINEAR POWER. 2SC2879 datasheet - Silicon NPN transistor for 2-30MHz SSB linear power amplifier applications (low supply voltage use). Very Compact — Just 3 1/2 x 9 x 15 Inches — fits in nearly any mobile installation; weighs only 7 pounds. For new radio orders installation is free. You can test a transistor with a multimeter that has a diode test function. 16 pill 10 meter linear amplifier toshiba 2sc2879 transistors high power amp!! | eBay Find many great new & used options and get the best deals for 16 PILL 10 METER LINEAR AMPLIFIER TOSHIBA 2SC2879 TRANSISTORS HIGH POWER AMP!! at the best online prices at eBay!. I guess TEN TEC use current limiting method , stead of SWR method to protect Final AMP. Fast & Free shipping on many items!. You can follow the. See listing below. Sellers with the best customer service and fast shipping are rewarded by eBay through the. Directly driven from any 100W transceiver, and the solid state design means no tuning is necessary and there is almost six times the power advantage. Text: 2SC2879 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Unit in mm Specified 12. White "REC AMP" Button turns the receive amplifier on to provide 6dB of gain for your receiver. but ive gotta start somewhere. As we research the engineering files we will try to post the pictures and manuals for all the products. -110dBm Functional description: Narrowband FM receiver with 2 if 45MHz/ 455kHz Nextion touchscreen display with Arduino nano board. The seller is "dnradio" and is located in Europa. Parameters and Characteristics. It will put out more, but no reason to. These devices were designed to produce adequate power and gain at 28 MHz, while operating from lower voltage sources (12-14VDC) that are present in a mobile. Toshiba's 2sc2879/2sc2879a transistors are rated at 100 watts PEP each. LPF KIT 200W HF power amplifier 2SC2879 FT-817 Elekraft 2SC2290 RD16HHF1 | eBay. 95 (Quantity discounts available) Manufacturer: HuaGao. 2) the NPN and PNP circuits look the same. 8 2879's constitutes a hi-drive amp!!! Your looking at 80W PEP to drive it to full power. The 2SC2879 is an age old transistor that was commonly used in linear RF amplifier designs. Although the datasheet claims that the transistor has 250W power as output practically designs can achieve only upto 120W. 0 average, based on 2 reviews. com to Fed-X me the 4 transistors and got a matched set of RFP. Xforce sells a remote to use with this amplifier. Unit is in absolutely excellent BRAND NEW UNUSED condition. 1PCS 2SC2879 TO-59 2-30MHz SSB POWER AMPLIFIER APPLICATIONS. Now, forget those circuits used for testing transistors and now its time to get easy and practical. View a selection of Texas Star Amps. As everyone knows Toshiba has discontinued this transistor. ; THIS AUCTION IS FOR ONE PACK OF 10-Piece Toshiba NPN 2SC2879 C2879 Power Amplifier Transistor item shipped by royal register fast mail , shipping time is 7-9 days. at 100 W(PEP) • Omnigold™ Metalization System MAXIMUM RATINGS I C 25 A V CBO 45 V V CEO 18 V V EBO 4. $700 BEST OFFER Specs On Galaxy 95t2 : Low Dead Key 15 swings to 100 - 125 watts The Popular 95T with Improved Features!! Built in 2-2SC2290 transistors for high power. Texas Star Documentation Project CBTricks. BBI amp builder claims 4000 watts plugged up to a 110 outlet. a solid state HF power amplifier, especially at the legal limit level. This is a nice QRP transmitter that can be used in combination of one of the simple receivers. Texas Star Dx 350 Linear Bilinear Power Amplifier Ham Amateur. The 5 to 10 W output level is a common standard for portable radios with many commercially available examples. With the 2995 turned all the way down, the amp deadkeys at 800, swings to 1500. category is a curation of 98 web resources on , HF Tetrode Linear Amplifiers, Alpha Amplifier Upgrades, 811 Linear Amplifier project. This transistor is designed for RF use. (LOW POWER INPUT VOLTAGE USE) Specified 12. 5V, 28MHz Characteristics Output Power : Po = 100WPEP Power Gain : Gp = 13dB Collector Efficiency : C = 35% (Min , The information contained herein is subject to change. Microwave Amplifie 2SC2879A POWER TRANSISTOR A2879A. ALC Adjustment Procedure: Contrary to popular belief, modern HF amplifiers do not require a full 100 watts to drive them to full output. Unit is in absolutely excellent BRAND NEW UNUSED condition. 95 (Quantity discounts available) Manufacturer: HuaGao. 100w CB linear amp. -Instant bandswitching, no tuning, no warm up - just turn on and operate - makes mobile QSOs safer. 2SC2879 Brief Intro. ALS-500M amplifiers use two pairs of 2SC2879 transistors operating at 13. 5 through 21. Type: HF linear amplifier: Frequency range: 26-30 MHz: Maximum output power: 400 W (PEP) Drive power: Max 25 W (PEP) Power supply: 13. If your radio uses the 4 transistor Ranger Amp board, you can choose this upgrade. The 2SC2879A meets all specifications on the Toshiba Data Sheet, however, we believe the heat conductivity from chip to flange with the original 2SC2879 part is better. This is a nice QRP transmitter that can be used in combination of one of the simple receivers. Extra Large Heat Sink. -110dBm Functional description: Narrowband FM receiver with 2 if 45MHz/ 455kHz Nextion touchscreen display with Arduino nano board. Amateur Amplifiers The Ameritron ALS-500M is a mobile no tune, solid state amplifier providing power output up to 500 watts PEP and 400 watts CW from 1. at 100 W/28 MHz • IMD3 = -24 dBc max. 2-30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS. 2SC2879 datasheets and application notes. Skip navigation Sign in. specifications. 1 Toshiba driving 2 2879 transistors. hg 2879 "2879 transistors" Related. The heterodyning action of the mixer produces a double sideband signal (DSB), which is coupled to the second integrated clipper and mixer circuit. LM324 tienda, Reseller, LM324. Add to Cart. Stable IF Amplifier Cascode approach is a configuration that is inherently stable. Transmitter only radio amateur bands 145MHz TX Pout 1W RX sensitivity abt. 2SC1957 NEC Encapsulation:TO-126,TRANSISTOR AUDIO FREQUENCY LOW POWER, DRIVER STAGE AMPLIFIER Transistor (example the Cobra 29LTD or Uniden PC-78 series). 2SC2879 DESCRIPTION: The ASI 2SC2879 is a 12. Transistors 2sc2879 Original , Find Complete Details about Transistors 2sc2879 Original,2sc2879,2sc2879,2sc2879 from Transistors Supplier or Manufacturer-QUATTRO TECHNOLOGY CO. HAS INPUT AND OUTPUT TUNING. Must be included at time of radio purchase. Depending on their input circuitry, some solid state designs require just 25 watts!. 8 VDC I expect better performance. HG 2SC2879 C. 5V, 28MHz Characteristics Output Power : Po = 100W PEP Power Gain : Gp = 13dB Collector Efficiency : ?C = 35% (Min. TRANSISTOR (2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS)(LOW SUPPLY VOLTAGE USE), 2SC2879 Fiche technique, 2SC2879 circuit, 2SC2879 Fiche technique : TOSHIBA, alldatasheet, Fiche technique, Site de recherche de fiches techniques, Site de recherche de fiches techniques de Composants électroniques et de Semi-conducteurs électroniques ainsi que d'autres semi -conducteurs, circuits. It will put out more, but no reason to. 8-2SC2879 100 Watt Input 1200 Watt Ouptput Power Operates Class AB Operates Class C Selectable Variable Power Receive Pre-Amp Switchable Delay Internal Cooling Fan High Temperature Thermal Switch Thermal Switch Turns Fan On Rocker Switch Selects Auto or Fan On Laser Cut Stainless Steel Nameplate Laser Cut Stainless Steel Backplate Front Panel. This radio is setup perfectly with this amp. THIS IS THE LAST OF THE TEXAS STAR 500V AMPS ''WITH TOSHIBA 2SC2879 TRANSISTORS. A bipolar transistor amp cannot be a sub 1 or sub 2 class because they do not have grids to have or not have grid current. Hf Amplifier For Sale. PA150 HF LINEAR 200W Amplifier The PA150 is a 200 Watts SSB/CW rugged HF Linear amplifier units that will give many years of hard working service latest and smallest amplifier. Ranger RCI-63FFC4 10 Meter Radio The Ranger RCI-63FFC4 is rated at one of the top output 10 meter radios available today! This bad boy actually used a "pair" of Toshiba 2sc2879 transistors, capable of producing 400 watts peak!! Amaze your friends as you're killin' it in dx land, straight radio!. Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. Toshbia 2879 VS Three Different Brews Of China HG(HuaGao) 2SC2879 Transistors TEST! Here is a test granted by the owner of HG Semi and I would like to give a special thanks to Mr. 高品質 2 〜 30 30mhz の Ssb リニアパワーアンプトランジスタ 2sc2879 低価格 , Find Complete Details about 高品質 2 〜 30 30mhz の Ssb リニアパワーアンプトランジスタ 2sc2879 低価格,2sc2879 、 2sc2879 トランジスタ、トランジスタ 2sc2879 from Transistors Supplier or Manufacturer-Shenzhen Jeking Electronic Corp. Click To View Details. The ASI 2SC2879 is a 12. HG RF POWER TRANSISTOR ROHS Compliance,Silicon NPN POWER TRANSISTOR www. Hover over image to zoom. com to Fed-X me the 4 transistors and got a matched set of RFP. Installation included in price for new radio purchases. 5V, 28MHz Characteristics Output Power : Po = 100W PEP Power Gain : Gp = 13dB Collector Efficiency : ?C = 35% (Min. 2sc2879 amplifier power tube ms1051 mrf186 at89c55wd 24pu Popular Products: 2sc2904 rf transistor high frequency module gopro tube mrf186 2sc2510 sd1405 at89c55wd 24pu Big promotion for : rf transistor power rf 2sc2510 2sc3357 ds1302 rotating led electronic digital clock kit instructions sd1405 atmega4809 amplifi tube lens for action camera. Texas Star 350HDV CW Amplifier; Free Shipping on this Item! Texas Star DX350HDV CW Transmitter: Features: 2x 2SC2879’s 350w; Output 30 Amp Fuse; Variable Power Control Knob; RF Power Meter; Receive Pre-Amp; SSB Switch; A Crystal Must Be Installed To Determine The Frequency Of Operation “SKY WALKER RADIOS” YOUR SOURCE FOR CUSTOM RADIOS 910. Takes lot's of DC power! 120amps at 13. Ameritron mobile no tune Solid State Amplifier - Mobile no tune Solid State Amplifier - uses four rugged 2SC2879 high power linear RF power transistors. 2-30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS. DX 400 650 watt output / 1-2SC2290 driving 4-2SC2879 / Class AB1 / Variable power levels / METER PREAMP BUILTIN / SSB DELAY / 3-1/4"(H). Text: 2SC2879 TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2879 2~30MHz SSB LINEAR POWER AMPLIFIER APPLICATIONS (LOW SUPPLY VOLTAGE USE) Unit in mm Specified 12. White "REC AMP" Button turns the receive amplifier on to provide 6dB of gain for your receiver. Enjoy instant band switching, no tuning, no warm up - just turn on and operate. ALC Adjustment Procedure: Contrary to popular belief, modern HF amplifiers do not require a full 100 watts to drive them to full output. 5pcs 2sc2879 Rfvhfuhf Toshiba Transistor 230mhz Ssb Linear Power Amplifier. ) Intermodulation Distortion : IMD = −24dB(Max. (LOW SUPPLY VOLTAGE USE) Specified 12. Extra Large Heat Sink. Resources listed under Amplifier category belongs to Amplifiers main collection, and get reviewed and rated by amateur radio operators. These are good HF power transistors, and the SD1446 can do VHF too and is used in a recent Tokyo Hi Power ham band amplifier. 保証認定番号: y81h: y81m: 送信機型名: ft-107/100: ft-107/50: 発射可能な電波型式: a1. HAS INPUT AND OUTPUT TUNING. (2sc2879 2~30mhz Ssb Linear Power Amplifier Applications)transistors 2sc2879 , Find Complete Details about (2sc2879 2~30mhz Ssb Linear Power Amplifier Applications)transistors 2sc2879,Transistors 2sc2879,Original Transistors 2sc2879,2~30mhz Ssb Linear Power Amplifier Applications Transistors 2sc2879 from Transistors Supplier or Manufacturer-Shenzhen JOWIN Tehnology Co. Explore Toshiba 2SC2879 and discover alternative parts, CAD models, technical specifications, datasheets, and more on Octopart. 2SC2879pp×2 Linear Amplifier for 3. HG 2SC2879 (1) PCS. The 1 watt 20 meter QRP transmitter with VXO. what he seems to be doing by adding capacitors is increasing the amount of current that he can dump through the collectors. Higher Voltage Specs: #N#*Please note, the provided literature is for informaion and entertainment value only for world. A good example is my first QRP rig that is also described somewhere on this site. The "TX-800" has four 2SC2879 transistors which are rated for 100 watts output each. Be prepared and able to communicate in case of emergency with the largest selection at eBay.
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