Supply: 12V. He put about 12,000 watts into a dipole antenna with it. Place to one side. 13" W x 9" L x 4" H. You need 35 watts for a range double of 4 watt. This 1:4 dead key to max peak wattage ratio is usually optimum for AM. #6. 3 bids. Jun 21, 2008 · Keep in mind the output impedance should remain virtually the same under these conditions and that volts times amps is watts. Tip: Use a clutched drill on a low slip setting. So a 100 watt amplifier to an export CBRadio without adjustable power provides more than 10 watts, does not work. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". Seeing ore than 4-600 watts out of a 4 pill is just making the meter dance and creating a bunch of splatter. May 23, 2011. 00 plus shipping cost or will trade for a Yaesu ft-1000D with filters in great condition. Checking out the 350 HD from Texas Star. So 40-60 watts of drive should be plenty to get the wattage out. Multiply the safe dead key wattage per pill by the total number of pills in the amp. 00 Add to cart; 50 Amp Regulated Power Supply Non-Variable 14. Assuming class C and ignoring all other circuit losses or equipment drains (like the CB radio and the driver amp); 1800 watts * 70% efficiency equals 1260 watts. any way any help will be appreciated ps Iam on dial up today real slow!!!!! Oct 30, 2005 · Oct 30, 2005. com. hotrod said: a 2 pill amp usually 1-2 watt dead key and 12-15 watt swing. IIRC it has one 6KV6A driving 2 6LR6's. Output sustaining 14. Brand New · Galaxy. Being sold as is. Radio check came back as "as clear as if you were sitting in the room with me". Also try to maintain a 1:4 ratio of dead key versus pep output from the radio. It is not that you will go increase the distance with a factor of 2 if you use 10 watts instead of the normal 4 watts. -. In AM mode, turn mic gain on radio all the way down. Free shipping. Source your parts. Josh Oct 27, 2011 · Lol sooo true@ 60-70 range they get their best performance with clean audio @ 100 wattts its a over heated scatter box. 1,019. 5v of app 800w rms and 1600w peak. The power stages and meter have been disabled, it was this way when I got it. 00 Add to cart; Dosy FC-50-S-P 6 Digit Frequency Counter $ 185. The more important number is dead key watts, you don’t want to overdrive it or you’ll fry it. So basically when stepping up to a CB + amplifier or high powered radio your best bet is to go with something that is larger than 30 amps. NOTE: This device has a terminal to connect a power cable. Best thing is to wire with heavy gage wire with the appropriate fuse, probably around 40-60 amps depending on your power consumption. Aug 16, 2008 · SSB Delay available. Use a radio that will dead key about 5-10 watts max into that amp and swings about 35-40 watts and it will sound good. from the dave or fatboy camp made thoughs plans, very well made. West Virginia. Model: 2 Pill 2879C. $17. 14 bids. pill box plans. A 1 (or 2) x4 would use the extra transistor (s) to provide NN watts when the radio cannot. 2x4 amps (insert lumber joke) are generally competition amps for short keydowns. Oct 20, 2021 · Nov 26, 2021. Be prepared and able to communicate in case of emergency with the largest selection at eBay. Either of those Davemades can draw upwards of 80-100 amps max depending on how you drive them. 204 Watts. The sides of the case have heat sink cooling fins and a fan is installed near the rear of the unit for air flow. you will want around 2-3watt dk from the radio. Or maybe a JB 12 or 15 modulator Used to run a JB 12 years ago. tune the radios output to around 80-90watt dk on that amp, and let her swing up on modjo. Note: FatBoy amplifiers are made to do the watts, and take the abuse. In this situation each volt is producing about 133 watts of extra output. a low power radio wont drive. Step by Step Guide. I can't find the specs for those tubes. The best amp was the blue face palomars ,skippers, corbas internal filters. • 10 mo. The preamp seemed to be some-timing. *These units are for industrial, scientific, medical, or export use only. In most cases with a 1 watt deadkey you’ll see 70-100 watts from the amp and with modulation around 120-130 watts PEP maximum. #2. 40 watts total. and over-rated "heavy-duty" parts, and also have interior fans Feb 22, 2017 · This video shows you how to build a 1 pill amplifier typically used on CB radios, but can be used on 10 & 11 meters alike. But with the proper tune and a good antenna set up it will perform like 100 plus watts. Aug 26, 2018 · Hell the copper in the humongous cables is worth more than that. A small 2 pill amplifier can draw 20-30 amps. Recently Re-Capped (matched caps). 8v as a guess. Step Four: Hook up the amplifier to the power supply. Test Radio: FineTuned SR 955 with Matched Mar 6, 2014 · Need 10 watts per pill to drive it. Sep 21, 2011 · Jan 30, 2023. cbjunkies. $13306. then use that to drive a straight 4 pill. The amp uses 2 x MRF455 transistors for output. 95 shipping. i keep all my B biased hg 2879 boxes at 125w pep per device and i have had zero problems for many many years now. Output is 942 PEP and output SWR of 1. Best CB Amplifier. 0. The seller is "chuck5555" and is located in Conroe, Texas. . 62. With an amp off, the radio's watts go out to This has been bugging me for a while. Or near that. Through a fellow driver, I have recently acquired a Palomar 600 Elite linear amp. B biasing +$200. Aug 7, 2022 · Just a little 16 pill. My SSB can be manipulated from 12W to about 95 to 100W. it has suppression filters, and rf chokes on the hot leads to keep noise. Last used about 2 months ago and has been sitting on the shelf ever since. Amplifier is in good working order. US$388. Step 1. no heat issues, gain loss etc. Max. E= Voltage or Volts (V) I= Current or Amps (A) P= Power or Watts (W) For example, let's calculate the amp draw of a 15W mobile radio on 12 volts. The advantage of the latter is that all of the parts will be made to measure, reducing the need to drill the board. 5 mm drill bit. The driver transistor is a Toshiba 2290. 25-. Carl Built 4 Pill (biased) Linear Amplifier - Watts For The Mobile Or Used As A (AM / SSB - LSB USB) Driver. 15W / 12V = 1. 10 Meter Radios 4 Pill Fatboy $640. adjust the radio til the mod v does what you need for the bigger amp. Mar 5, 2019. Power Output (PEP) 850 Watts. 50 shipping. four pill, CB Amplifier good watts very important. class C, for AM only. I had a Xforce 200hd putting out 400 Nov 14, 2014 · All of them that showed a power rating on the box were rated at 110/120v @ 15 amps. Harmonics were pretty much gone after the third. Availability: Available on backorder SKU: 16BDAHG2879 Category: Mobile Amplifiers Tag: 16 Pill HG Mobile Transmitter. The only problem is that my Giant MFJ meter needs about 10 watts to calibrate for SWR. Sweet! A little dust on the board, nothing burnt and no loose connections I can find. For example, the Stryker SR A-10 is a stainless steel whip antenna with 100% silver-plated, 6-gauge copper wire that gets great reviews. A top-notch CB antenna like the SR-A10 will improve your signal – but an amplifier just makes a bad signal worse. — I personally recommend going with external driver amplifiers, and connecting only the last amplifier in line to the motor maul. 26 into dummy load. I’ve seen the Texas Star 350HDV (2 x2879) advertised as having maximum output of 350 watts PEP, but truthfully most operators will never see the maximum advertised output out of their amplifier. Input tune is perfect coast to coast transmit DX Hi drive Amplifier . 593. 102" whip with 5" extension, Browning coax, Ranger SRA-198 mic. Suggested drive power 4 watts or less for full output. Jan 21, 2011 · 4,036. In most cases for output you will see around 100-120 watts output on AM and 140-160 watts output on SSB. non-competition style amplifers. 1,985. To prevent damage to your installation, make sure to use power leads from good quality, sufficient mm2 NovacaineFix. Jun 7, 2012 · http:www. CB - AMPS are not le CB Radio Power Amplifier -300 Plus HF Amplifier 3-30MHz 100W FM 150W AM 300W SSB Walkie Talkie CB Amplifier BJ300 Plus. RM KL300P - 20-30MHz (300W) Linear Amplifier (With Pre-Amp) RM. They aren't made to put out that many watts. Oct 2, 2012 · 1*2290 x 4*2879 Works as it should. What HV mobile is saying is that most amps only really need about 10 watts pep per transistor to get a clean 100 watts or so out. Driver. That is about 880 watts. 00 1 Amplifier Modifier Optional SSB Delay & Bias $80. May 3, 2005 · Here is your chance to own one. HG2879C transistor upgrade +$400. If you do end up with a lower dead key needed, try to keep this 1:4 to a 1:5 ratio of power out of the radio to the amp. Apr 26, 2007 · Typically a dual final radio is 40-50 watts, with 1969's or whatever the case may be. 99 delivery May 28 - Jun 18. May 8, 2014 · 593. It’s important to note that exceeding these limits is illegal and can result in hefty fines or even confiscation of equipment. #4. $650. Nov 23, 2011 · Amp would draw ~18-24 amps @ 13. 38. no Driver Required. 63. Nov 3, 2015 · That being said, I have read on spec sheets 1 2SC2879 transistor max in says 10 watts PEP each. loosecannon, NZ8N, 543_Dallas and 2 others. 9. 1x4 amps are useful if you have a low output (stock) CB radio. I know a guy running a 250 with one that sounds great. 00. adjusting the knob downward MIGHT cause it to eventually burn out. You could easily add a fan to it if so desired. Mar 28, 2013 · Safe drive for fatboy straight 4x2879. Most are made to be operated by standard CBS 4 watt dead key and then average swing up from there 18 20 watts. RM KL506 - 3. Quick test to find out how many "REAL" watts you can expect from a 4 watt CB radio and a Zetagi B150 100 / 200 watt CB amp - burner. Out Of Stock. 2-2SC2879. OUTPUT : 60-250W (PEP) AM/FM - 120-450W (PEP) SSB/CW. 98. Has variable for input tuning 16 2sc2879 transistors. when in doubt just mentally copy texas star output specs, ie: 2x2290 = 250w pep, 2x2879 = 350w pep, 4x2879 = 500w pep, 8x2879 = 1200w pep and so on. In addition to run an amplifier at maximum produces a large amount of heat, requires higher input and maximum allowable voltage, and the end result Heat really isn’t an issue when running this amp and even with higher input it seemed to stay pretty cool. May 10, 2009 · May 17, 2009. I turn my anytone cracked open dead keys about 2 watts swings to 15 and drives my amp Just to name a few— Dave Made, X Force, and Fat Boy. It is a violation of US FCC regulations to operate these units on the Citizens Band or Amateur Radio Services in the United States. May 16, 2024 · Nice Magna Force 2-pill Toshiba 2879 350 watts cb radio amplifier Text $250 ♥ best of Avoid scams, deal Nice Magna Force 2-pill Toshiba 2879 350 watts cb Depending on the 2 pill driver section. Output Power: 400W. 5 mm 1/8 1/4 RCA Radio amplifier HAM CB FootSwitch 5. The Texas Star Dx400 Bi -Linear has 4 2970 Toshiba pills the difference is you can start at its highest aprox 750 watts then step it down 3 more times to its lowest setting and that was still around 100 watts this amp isn't produce any more but is highly desirable there is a video of a shop in Michigan testing and explaining how one works on you tube just search Dx 400 bi linear but good luck Oct 17, 2014 · My current system is a General Lee HP swinging about 58 watts on high, the low side is set up to drive a Galaxy 225 linear amp which swings almost 250 on high, 18' RG-8X coax, matching 3' jumper, and a brand new 10" base Wilson 2000 antenna. Many people don't know or ask about Connex CX-33HPC 1 Converted and Super Tuned $ 270. Shipping is included for continental US sales $50. Doing the math, in the first test 8. #3. Jun 18, 2009 · Re: 2 PILL Fatboy. Pre-amp available. FEATURES: Frequency: 28-29. I thought mabe if I could get the low power down to 2 watt DK I might be able to run a smaller amp. Foot Switch PTT 3. Alternator External Voltage Regulators. 3. Jun 29, 2014. Mar 22, 2009 · 78. sdx-2 one pill Linear Amplifier Amp Ham CB Radio,needs repair. This will be easier on electrical system and give you nice sounding audio. Freecell, I used to drive this 16 pill with a 500 watt deadkey on the driver and let it swing. Jul 11, 2010 · basically if ya have a low power radio im talking 4-12 watts you,ll need a amp with a driver like 2x4. This recommendation is based on the fact that these amplifiers operate within the FCC CB regulations for a maximum input power of 5-10 watts. Most folks will want to run a 1000W amp for best practical *hammerin* results. variable on my radio so the amp keys around 100 watts on the high setting ,then. The higher crossing is the maximum *poundage* return one will get from increasing power. Apr 13, 2011. That's 1/4 watt to 3/4's of a watt dead key. I have 100 percent feed back on here and Ebay. 2. I have a 350HD that I run with my President Madison, 3w dead key and swinging to 18w. 25A. Feb 1, 2009. 173. should sound good and last awhile like that. 336 sold. Max peak input 150w ". A 70 amp supply would be minimum and that would be watching how hard you drive it. well booty monster thanks for the link i looked them over and they. Every watt you try and squeeze out Oct 16, 2013 · Oct 17, 2013. As to the compatibility of your "juiced up" radio, Brand, model and output info is needed to answer that. Carl Built 4 Pill (biased) Linear Amplifier - Watts For The Mobile Or Used As A Driver. Depending on the 2 pill amp 100 watts dead key out might even be too much. Year Manufactured: 2022. 75 watts. Feb 16, 2009 · Sep 19, 2017. However, in this particular case the 95t has the same transistors as your average 2 pill comp box driver (2290's). 6/10 looks - misc scratches/scuffs Asking $325 shipped via USPS Priority w/ Delivery Confirmation & fully insured PayPal as Gift only please. Shop Products. 388 Watts. Variable Power W/SSB Delay. That's what most people have so most amps are built to take that drive. #13. These tubes can be found cheaply if you shop around on eBay over time. Apr 23, 2019 · Some guys say that you don't want to drive a 4x1446 amp with 28 continuous watts or so, which will be around 40 - 50 watts PEP, because you will fry the amp. #1. He used it one time. Would sound like garbage on SSB, so don't even bother using it for that. 350W/30A. 00 Bracket and Stud 32 Pill HG Mobile Transmitter. While they are stout radio's, they typically do not compare to a 2 pill comp box as they are run pretty weak for heat reasons. Max input carrier of 10 w or 175w max carrier from amp. it's supposed to be to adjust the drive to the bigger amp that follows it. $61. 000 MHZ-29. but that should get you in the ballpark. Fatboy amplifiers are rated extra heavy duty, in a competition style box and components. It's better to run it as a straight 4, It'll last longer, won't run as hot, and will sound cleaner on the air. A 2-3 watt dead key and 12-25 watts PEP is plenty for an amp with a built in driver. Country/Region of Manufacture: United States. leave the knob so output is wide open. Pre-Owned. #7. Power Output (RMS) 300 Watts. Alert! dave made 5 pill , davemade 5 pill, 5 pill davemade, dave made schematic, dave made amps, watts to drive a dave made 4 pill, youtube davemade 5 pill base, 5 pill fatboy amp schematic, fat boy 64 pill basebox cb, 5pill davemade base, 5pill davemade base amp with built in preamp new, davemade dc, dave made amp schematic, fs pills 5, dave made Wolfmans Cb Shop. $6. 60. 0 out of 5 $ 565. MsJamie, Sep 26, 2012. Most unfilter amps are putting out a lot of junk which will fool most watt meters. 3 with amp on and transmitting. I=P/E. Coaxial Cable. Sep 26, 2019 · 2 x 4 amps are not a good design, as it's very easy to drive the final section of that amp into saturation because of all the output from the driver section. They can take much more voltage and abuse than typical. 95. Get the best deals on cb radio linear when you shop the largest online selection at eBay. comthreads518-how-many-watts-can-you-really-get, palomar 225 linear review, Galaxy 225 amplifier, galaxy 225 linear, galaxy 225 linear amp, how many watts will a 16 pill fat boy amp do with a 2 pill driver, how many watts can a 2290 pill put out, 2 pill driving 12 watts, palomar 225 manual, how many watts will a 16 pill amp Feb 5, 2020 · Real World - CB Radio . the pill are 2989 trying to find out what will wok with this radio and the 16 pill amp and this dose have 2989 pills my swr is 1. #5. 6 KW. Fast & Free shipping on many items! We offer: New Mobile Line with HG base Line Amplifiers. 00- Comp CB Radios; Mobile Amplifiers; Power Supplies; Radios; Supported Modes: AM. 1. 10 Meter Radios. $34. All it took to demonstrate this was finding we could get over 250 watts out of one single ended 2879 as Tom did, at a maximum of 30 amps on the collector (5 more than rated). 5vdc. (9) $179. US$204. You can experiment from there. Driven Power (RMS) N/A. Unit comes with variable input power adjustment on the front. Home Dec 9, 2018 · Oct 22, 2021. The biggest amp I used was 300 watts, and the input from the radio was only around 2 1/2 watts. 30 watt Mobile Linear Amplifier Amp Ham CB Radio. This amplifier is similar to Fatboy Mar 22, 2009 · I use 2 1446's to drive a 6 pill amp. At about 30 amps my supply shuts down. Test Radio: FineTuned SR-955 with Matched ERF2030's and Max Apr 23, 2019 · My antenna setup is good (I've had it on an analyzer). $ 3,625. NB. Mar 18, 2013. Aug 18, 2018 · Buck Morre said: Yes sir 655 and 955 are about the same 955 has SSB is the only difference. HG2879C. Hubceuo CB Radio Power Amplifier -300 Plus HF Amplifier 3-30MHz 100W FM 150W AM 300W. Take for example a perfectly working, stock, non modified radio should put out close to 4 watts dead key no modulation. 120 volts * 15 amps equals 1800 watts AC input. ~Cheers~. RECOMMENDED POWER SUPPLY 35-40 AMPS. Time for for it to find a good home. So not a fixed power cable and no power cable included. 00 Item specifics Condition: New Brand: Fat Boy Type: RF Amplifier Supported Modes: AM Max. for the magum s9 you CAN use the texas star 500v. "Pills" are power transistors that typically have the appearance of a large white tablet, hence the name. These amplifiers also came in a version called the “500” that had 4 x 1446 pills. Availability: 2 in stock (can be backordered) SKU: 32BDAHG2879 Category: Mobile Amplifiers Tag: 32 Pill HG Mobile Transmitter. by madsage » Monday, 12 October 2009, 15:40 PM. ago. Dec 25, 2023 · Investing in a high-quality CB radio antenna often yields better performance than an amplifier. Biasing. 6-30MHz (300W) Linear Amplifier (With Pre-Amp) RM. It has 1 6me6 driving 3 6me6 tubes. I have tryed it with Davemade,Fatboys,Xforce and texas star. 5 feet. 7 Mhz. It incorporates a pre-amp, low/med/hi power settings, and a SSB delay. There are a lot of substitute tubes for the 6LR6's. The case is fairly standard with heat dissipating fins running the length of the top of the amplifier and a plastic cover underneath can be popped out to give you access to the Feb 4, 2020 · Stryker SR 955 CB Radio . Also picked up a Magnum S-3 with Astatic 636 for $5 in decent shape. Dec 27, 2016 · Like I said, . by Nagant » Saturday, 05 June 2010, 3:05 AM. But that’s the minimum it needs to be real watts not whistling into the mic ghost watts. Don't get stuck on the watt meter and don't over drive the amp to see a kw out of it. Sep 26, 2017 · The item "GRAY 300 4 TRANSISTOR HAM RADIO LINEAR AMPLIFIER 400 WATTS" is in sale since Thursday, April 9, 2020. The Palomar Deluxe 250 is basically a two pill amplifier (2 x 1446) installed inside a steel case with its own AC to DC power supply inside. I usually try to set the amp input so the New Powermax 100 Amp Power Supply 13V-16V CB Ham Radio PM3-100LK Converter. In fact, you will destroy the amplifier and your radio. Learn more. 00 shipped to your door, CONUS ONLY, sold as is! Jul 25, 2011 · On 5 MHz I can easily push it to 30 amps Ic at 18 volts and get almost 300 watts output. 00 Velocity Factor Cut Jumper $40. Mar 25, 2011 · 58. Most 4 pill amps have a max of 20 watts dk. The spec sheet on a toshiba 2879 is 100 watts at 12. Many people add small fans to these amps to keep them cool. ( There are no reviews yet. GALAXY DX-959 & THE NEW ASYMOD 7 ASYMMETRICAL Hi-Fi AM MOD + eSSB. Many radio operators have ran 1×4, 2×4, or even 2×8 amplifiers (with an internal driver section) with no problems on a motor maul…. I would set it so that radio turned down and use variable on 2 pill amp so that you dead key about 250-300 watts and let it swing. So I’m guessing about a 3 watt dead key from the radio. Jun 19, 2023 · The V2 is a bit different, but you don't even need to open the radio. 05 watts output was being produced for every input watt. 8v per 100 watts, so a Texas Star 350 will need a 35A supply to be safe. Buy in monthly payments with Affirm on orders over $50. It's not even remotely possible to pull 60 amps on any 2879 push-pull 2 pill. Base Amplifiers 2 Pill HG Base Transmitter. let it swing from there. 38 watt dead key with a 150 watts peak output from this amp. I set my dk watts at 17 and peak at 178. Sep 20, 2020 · Sep 20, 2020. Asking price of 1,300. Herbert Lindsey said: I have a President Mckinely running into a Predator 225 amp. POWER IN PERSPECTIVE - CB WATTS AND DISTANCE In today's CB world being . You kinda have to map out an amplifier with your radio using a peak reading wattmeter or oscilloscope and an average reading wattmeter will not tell you what you need to know. 89. 2 KW PEP! Going from 12 to 18 volts should double power at 1. 89. Max amp draw 110a, install recommended with 4ga wire and 125a fuse. Step Three: Disconnect the CB antenna coaxial cable from the CF. This is the safe dead key wattage for the final output of the amp. OR what i do is use the. Mark the PCB mounting holes with a pen. My Elkin tube amp is a 1 driving 5. My general rule of thumb on power supplies for amplifiers has always been, you will need at least 10 amps @13. Switchable driver section. Drill the holes with a 2. $23. B biasing +$175. High power radios such as the 2970 and 95T can draw 20-30amps once the radios are tuned up. DELTA DPS60M 60 Amp – CB Radio. Lay the mosfet device on the PCB. Opened up the FatBoy today and looks like a 6 pill with Toshiba 2SC2879's. 5 VDC $ 480. You might not find them for cheap right away it usually takes Oct 8, 2021 · And that they should clearly use labels to show the amplifier is FCC certified. #8. Ham Radio amplifier 28. Video. Nov 17, 2014 · Some operators, not understanding this basic electronic fundamental, will always over-drive the amp thinking they are "getting out better" Therefore it will never sink in that the 4 pill amp they bought that was "rated" at 1000 watts PEP on the factory's web site will always sound like caca when driven beyond 200-300 watts peak on their DOSY Apr 16, 2020 · And yes, there is a formula to calculate how much power you will need for your particular radio. May 4, 2005 · 28. Step One: Connect the CB to a car or as a home base. The wattage from the IC-7300 was higher in the first test due to the input SWR being higher. Free shipping on many items | Browse your favorite brands | affordable prices. Definitely C-class biased from what I can see; so this amp certainly won't work right on SSB. Most folks will want to run a solid 500W amp for best practical distance results. Please check regulations in your country Watts Perfected! Home. This takes into effect resistive heat losses over the RF power being generated. #38. Jan 18, 2007 · Nov 8, 2018. HYS TW300N CB Band HF AMP for CB Band Handheld Radio Transceiver. High Output Alternators. yeah great little amp, you should expect to see about 300watt pep. the amps were made by EC my bad luck . Notify me when this product is back in stock. Recommended drive with C80 or 200hd, run with 800 at 400w carrier out. Band: 10M-12M. Adjust variable on the front of amplifier to set unmodulated carrier level. it has worked for me just fine Sep 26, 2017 · The finals are original red dot Toshiba 2879s with matching date codes. Sep 26, 2017 · Max input carrier of 40w or 600w max carrier from amp. I'm probably the worse guy to ask about amps, since I've only used 2-3 of them over the years. The Firebird deadkeys about 250 watts and swings to 350 or 400 watts. This will keep the amp cool and will help extend the life of the amp. They are sweep tubes and not transmitter tubes. The Cobra 350XL is a 2 x 2879 transistor amplifier capable of around 260-280 watts PEP output. 2 or I have 1/2 watt back with 50watts in bird meter . Get the best deals on cb amplifier New Listing Astatic D-104/T-UG9 Amplified Ham/CB Base Station Microphone 1 WORKMAN BANDIT NF40 240 WATT CB RADIO STEREO AMP Many people don't know or ask about SWR and input SWR when running an amp. These radios are fine for the Texas star 400s and 500s. Driven Power (PEP) N/A. Tested with just a 4 watt radio swinging about 25 watts peak, output was approximately 200 watts peak. Put 50 peak watts into that amp at your own risk; more like 10 peak Nov 22, 2005 · Put a low pass filter in front of the watt meter and you will see what the true output is. Now running a big pull amp can cause havoc with modern car/truck electronics so you’ll have to be aware of any weird issues while keying up. Power Supply. Therefore, our top 3 recommendations are MegaWatt S-400-12, HYS Ham and HF Amplify. SWR is 1. The 800 watt PEP amp would try and produce 3. $325. The item "BRAND NEW 8 pill DONKEY STOMPER CW AMPLIFIER 2879 Transistors With FAN 1600 watts" is in sale since Wednesday, July 31, 2019. 70. Barely used, Never blown or changed. Upgraded to 4 AWG wire. A 2 pill like to try a DM or maybe a BM Technology amp Kinda doubt it been a XF amp. There are two ways to do this: Purchase the chassis, board, board-mount components, frequency meter, power supply and jacks individually or purchase all necessary components as part of a kit. Lay the PCB on the heat sink. Dec 20, 2015 · Confirm total number of pills in amp. a stright 4 much less a straight 8. If you plan to use one of these my personal suggestion would be to run a 1 – 1 1/2 watt deadkey maximum. Straight 4 pill high drive amplifier with Toshiba 2879s. So 1 watt dead key would be 4 watts or near that. Carl says on his website about the amp "400 4 hg 2879, Class C bias, fan cooled. 10. Mar 4, 2015 · FL. are offical, very well put together, and if i was a betting man somebody. Great deals on Cb Radio Amplifiers In Cb Radios. I have mine set at 1/2w carrier and 14w pep when the RF power knob is fully CCW. So, of course, he built a CB linear out of it, "just to see if he could". Sep 25, 2012 · One time, he got his hands on a 4CX15000A transmitting tube that was removed from service from a local TV station. 434 sold. RM Italy 405 Watts amplifier. I talk on SSB mostly. 8 ga wire directly to the battery, LOTS of bonding, etc, etc, etc. 7000MHZ NOT FOR CB RADIO USE. I didn't filter the output beyond the resonant transformer but the 2nd harmonic was about 15 dB down and 3rd harmonic much less level than that. Feb 12, 2024 · The Federal Communications Commission (FCC) regulates CB radios in the United States and sets a maximum power output limit of 4 watts. Mark the Mosfet mouting holes as well. you can also use a 1pill or 2 pill with a low power radio. 50 watching. However, with a linear amplifier, you can legally increase this limit up to 12 watts. 00 Add to cart; CARL BUILT AMPLIFIER 4 PILL HG 2879C AM & SSB FOR 10M-12M (900+ W) EURO CB EXPANDER 500 PREAMPLIFIED BASE MICROPHONE Nov 8, 2017 · The second picture shows the original test showing a 117 watt PEP input and input SWR of 1. 153. $2. Step Two: Put the amplifier in a position near to the unit. Remove the PCB and Mosfet device, centre punch the holes. Labia. FUSES: 3x10AMP. They come standard with "extra". A straight 4 transistor amp will require NN watts to reach the designed output. Jun 4, 2010 · Re: Varmit XL-250 Tube Amp. dm or aj zb ie cm qq be bq sb