Qro amplifier for sale. QRO Technologies, Inc.

Qro amplifier for sale 5 KW on all modes and it's always performed outstanding. 50 shipping. The Alpha 99 legal limit HF amplifier is a very solid made amplifier. I really enjoy running high power cw with full qsk, it also adds the ability to hear between words on Sb which is just a nice added feature. If there are already bottlenecks then an amp will just cause problems like melting or sparking. 5 kW GU-84b linear amplifier Tony Welsh Russian Amp Parts etc. If you are not intimidated or bored by really technical amplifier writings and projects click here to the Measures web page. KM3KM is also the developer and manufacturer of the MERCURY IIIs amplifier and the Mercury AT antenna tuner. Trades considered . 8) to 30 MHz continuous Tube One Eimac 4CX15000A YOUR OPTIONS FOR A KING CONVERSIONS AMP FOR 6 METERS: Buy a “ready to go plug and play” 6 meter amplifier from us! We will have made ALL repairs to the core amplifier; Each amp is carefully checked out for proper operation and cleaned, converted and tested before shipping; Our inventory changes often, so we may or may not have core amplifiers HF-VHF-UHF POWER COAXIAL TRIODE. Great Amp and Service Time Owned: more than 12 months. 1117 West High Street Bryan, OH 43506 HF AMPLIFIER. It adds bypass switch for like my Sb-220 that don't have feature. myvzw. They are available for HF and VHF frequencies, providing enhanced transmission capabilities for amateur radio operators. Wired for 110V but changes to 240V easy. BAND COVERAGE: 160 And yes, once all other efficiency items are realised in the transmission system, then an amp will really help. It provides a 1500 watt power level on HF and 1000 watts on 6 meters (when wired at 220 VAC). 00 Read more. com Click to Contact-- Click Here to View Picture-- Send this Ad to a Friend YOUR OPTIONS FOR A KING CONVERSIONS AMP FOR 6 METERS: Buy a “ready to go plug and play” 6 meter amplifier from us! We will have made ALL repairs to the core amplifier; Each amp is carefully checked out for proper operation and cleaned, converted and tested before shipping; Our inventory changes often, so we may or may not have core amplifiers It is a nice desktop size amplifier that I recommend highly. Philip concludes his 3-page article: "the QCX behaves like a monoband, QRP slice out of a QRO high-end rig with deep, deep menus - very innovative and a joy to operate. RESHIPMENT INSTRUCTIONS Use the original packaging if it is necessary to return the amplifier, transformer, or tube to QRO for servicing. Great deals on QRP Ham & Amateur Radio Amplifiers. 0 kW can be expected on 144MHz in a grounded grid amplifier! CHARACTERISTICS:. What a pleasure. Selling becouse I decided to get an FT10DX and use my 991A for portable stuff. Great deals on Hf Linear Amplifier. I have installed several two speed thermal switch fan controllers, with adjustable low speed, in amplifiers attempting to bring the noise down to this level. Has 1350 to 1500 ( 90 to 100 watts drive )out depending on band Save Big on new & used Home Audio Amplifiers & Preamps from top brands like Yamaha, Class√©, Marantz & more. The Yaesu VL-2000 is an all solid-state linear amplifier that covers 160 to 15 and the 6 meter amateur bands. Review (MPN: QSK-2500 for sale) DX CONNECTION Hf Amplifiers Qro Qsk. TARASOV (UT2FW) Amplifier with 2x gu74b Dr Alex UR4LL has quite a few Russian electronics parts and some equipment for sale. The unit draws 17A and full output at 13. 307 Amplifiers; 106 Amps; 394 Audible technologies (394 Made) dr07828 – How to build 2SC2879 Amplifiers for 10-12 Meters; Mr. homebrew amplifier for sale in New Hampshire. Bench Nov 4, 2019 · I have own my QRO HF-2500DX since new and have never had any problems with the amp. If you operate the amp as per manual, and don't over drive / abuse it, the GU74B will do quite well in the QRO. See features, specifications, photos, schematics, parts lists, owner's manual and price list on the web page. will repair or rep lace the amplifier at our option if it is defective in Oct 4, 2011 · QRO utilizes a circuit similar to the one made famous by amplifier expert Rich Measures, AG6K, whose circuit this writer has installed and used on three Heathkit SB220 amplifiers. Still not matching the power of the “secret weapon” I thought, what if I added a second 4CX1500 to that same amplifier? There was room for a second tube in the RF deck. AMERITRON AL-82 Linear Amplifier 2 x 3-500Z HF 1500 Watts 220V - Ships in 3 Boxes. A well built amplifier with a pair of 4CX800s ceramic tetrodes. There were bags of components and hardware and a large assortment of additional items, less the four 572B tubes. Xiegu XPA125B Power Amplifier 2. He was operating the amp and working properly at rated power output. 3kW solid state amp, that I was using with a hexbeam. will pa y shipping and insurance charges to return the amplifier to the buyer. August 31, 2016. com Free Ham Radio Classified Ads from QTH. USE THE ALC, this amp has automatic protection but if you over-drive it slightly detuned for a period of time you can feel the heat, USE THE ALC. QRO 2500 I have a nice car QRO 2500 for sale. This amplifier looks new and works very well. 5 yrs old and spent most of the time at 1,000 watts or less. Photo by Zhong Xing. 95 * Buy It QRO. Get the best deals for Qro Hf Amplifier at eBay. $1. My initial reaction, comparing it to the original amp from the same company and my earlier tube amps, is that this is one very powerful and adaptable product. . amp was shipped from ameritron on jan. The HR50 is FCC Type Approved for commercial sale and can be purchased at HobbyPCB. Dec 26, 2024 · QRO 2500 DX amplifier in excellent condition, full output with 35 watts in, it runs a pair of 4cx800 tubes very nice amp. Specifications: Price: $4295 USD New QRO Chinese Zhong Xing automatic HF Linear Amplifier “HF2013DX-A”. One meter bulb needs replacing. I have never seen a reason to push it beyond the legal limit. Photo credit OM3RM. Part Number: AME-380-0811A Estimated Ship Date: Today QRO HF-2000 QSK Amplifier For Sale MINT condition, full legal limit (plus) power amplifier covering 160 to 10 meters with full QSK vacuum relays and a fresh pair of 3-500ZG’s. I have had this amp for two years and love it. I have run 1. Outstanding design and beefy Have a great QRO 2000 amp for sale. or Best Offer +$19. QRO HF-2000 in very good condition and with very good tubes. QTH. Make Apr 23, 2019 · b) give me QRO RF burns or electric shocks CONCLUSION. Among other components, it contains a water cooled 3CW30000H7 Power Triode Tube (Rebuilt by Econo), a Comet CV1C-300H/15 Vacuum Variable Capacitor (10 - 300pF, 15kv / 9kv), a Jennings CVDD-100-15S Variable Capacitor (10 - 100 pF, 15kv), a MYAT Transmission Line Incident Coupler, and a pair of Bird 10-T-MN Terminations (10 watts, 50 ohms Dec 31, 2012 · You can find many interesting amplifier designs there. I need to add that the HF-2500 amplifier is beautifully designed and built both inside and out! It is a very handsome amplifier. Can't say enough nice things about it. Ham Rf Tube Linear Amplifier Repair. I purchased the QRO HF-2500DX a few months ago in the fall of 2004; I have only used it a few times on any band except 160 meters. will repair or replace the amplifier at our option if it is defective in Fantastic Amp! Time Owned: more than 12 months. I run mine with at FT-1000 Mk V. But we are not the conscience of the operator. 95. Out of stock Read more . The biggest and best ham radio classifieds on the web! Buy, sell, trade HF and VHF equipment, towers, antennas, rotators and more! KE4AMQ Rating: 2018-09-03; great amp Time Owned: more than 12 months. I would strongly recommend the QRO amp to anyone. Tuning/loading is smooth and effortless. NO DOUBT the temptation is to run illegally. used for two hours, like brand new !!! $1675. This item is in the category "Consumer Electronics\Radio Communication\Parts & Accessories\Tubes". pefer pick up. AM 6047B/RF126 Remote control with computer and modem Automatic Tuning. During the warranty period, QRO Technologies, In c. Fast & Free shipping on many items! QRP Ham & Amateur Radio Amplifiers for sale | eBay Jan 1, 2021 · Help please on repair of a QRO Technologies 2500DX AMP Happy New Year. MLA2500/MT3000/QSK-5/ 8875 spare tube. You also can find many amplifier designs with Russian tubes here: . So putting this up for offer. Has the simple 10m mod. solif state mrf150 eb104 linear amplifier hf vhf home made with 4cx800 gu74b gu78b 3cx1200 3cx1200a7 8877 3cx1500 4cx250 4cx15000a gu36b It is Sale for 1pc (One) Brand New GS-31B 1,5kW Tube. Free Shipping for many items! This is without question the best engineered 3-500Z-based amp I have ever seen. I am the original, non-smoking owner. Baluns Amps; @dr07828; Resources. The QRO Model HF-2000 Linear Amplifier is a completely self-contained, grounded grid, linear amplifier. COM. CB'ers seemed to like this amplifier a lot and gutted them to work on 11 meters making it a mono band amp. Jan 18, 2016 · This is the new MERCURY LUX LDMOS Full Legal Limit Amplifier from KM3KM products. This warranty does not cover the 4CX800A (GU-74b) tetrodes which carry a separate warranty for a period of one year from the date of original sale. com. These amps are hard to find. SERIOUS BUYERS. I can take any amplifier and run it beyond it's limits all the time and make it break. Radioddity G90-H1 Holder & Cooling Fan 4. I am the original owner and the amp was in a smoke free environment. hfvhfparts (10551) 99. Radioddity PAX100 100W Amplifier 5. Please check the warran ty card which comes with the tube. Built in power supply. Comes with original manual and box for RF deck. If you decide to purchase one, make sure it has all the upgrades or was not used on CB. A Two-Kilowatt Amplifier Using the Eimac 8877 Triode (one 8877 or 3CX1500) ARRL Handbook 1978, pp. I recently had the amp updated by QRO and their service was excellent and priced fairly. Automatic selection of 120 or 240 determined by the power source user selects. Amp comes standard with QSK vacuum relay, step-start in-rush current limiter. AMPHF - FS Dentron MLA2500 HF Amp, Full output For Sale/Lower Price: Dentron Tower of Power. Make an offer!; Excellent condition QRO HF-2000 amplifier. Cash. 50+ Watts of no-nonsense CW QRO produced! Some hours of happy experimenting in the lab. 30-50 to 30-57; A 160- to 10-Meter Amplifier Using the 3CX1200A7 ACOM 1500 HF + 6 Meter Linear Amplifiers. If you can find one, BUY IT. will not be responsible for any damage or loss Page 8: Introduction It is designed to operate at 1,500 watts PEP output on SSB, 1250 watts on CW, and 1000 watts on such high duty cycle emissions as RTTY, SSTV, and FM. This amp is quiet. CE-19 Expansion Port for easy PC connection 3. It is a fairly simple amplifier and can be worked on easily. All junk box sourced. The item "GS-31B Tube 1. Jul 29, 2021 · Chapters 00:00 Intro 00:53 PA500 Background & Overview 02:33 New Portable Ham Radio Strategy 04:30 PA500 Detailed feature set 09:12 Field testing 12:09 Q&A Dec 3, 2024 · KM3KM Electronics has just released the Mercury LUX legal-limit, solid-state linear amplifier – and it is a red-eyed beast. A falcon (UA6CL) Amplifier with gu78b; AAG-BHPL Beautiful 4CX10000A Amplifier ; A. LNA QRO with built-in bypass relays for 6m 2m and 70cm bands. Moving to a smaller QTH, time to thin the herd. In my own situation, I have a 1. 5KW + amplifier. When I purchased the QRO, my friend Lonnie W4FXO was telling me “it is the best amp available” now I'm sure he is correct. call ed at 727-536-7088 For sale: QRO Technologies Linear Amplifier "QRO HF-2500DX" in excellent condition and perfectly works, is looked as new, few hours were used. It's quiet, dependable, and easy to tune. I bought this amp along with a monster power supply it had. No power supply hum (I hate amps with humming PS when key up). This warranty does not cover the 3-500 triode which carries a separate warranty issued buy its manufacturer. Intermodulation distortion of the 3rd order - minus 32 dB May 19, 2023 · QCX-mini: a feature-packed, high performance, single-band 5W CW transceiver kit, with WSPR beacon and built-in alignment/test equipment. The quest to build a 50 watt amplifier I began my QRO project by searching the 1998 ARRL handbook for linear amplifier construction projects. The DX-3SP model was especially developed by EMTRON for those discerning HAM operators who demand only the best. 00 Add to cart; Pair of Watkins Johnson WJ8712 receivers For Sale These are probably one of the best ‘top end’ professional monitoring receivers ever made and used by governments and military around the world. a bargain. sub-174-226-210. Find many great new & used options and get the best deals for Ameritron Al-811h 800w HF Amplifier - 4 X 811a Tubes 120v at the best online prices at eBay! Free shipping for many products! Dec 29, 2024 · In 2020, a ham buddy and I decided to sell our Ameritron AL-80B’s (a workhorse tube amp with a large following) to pick up the KM3KM Electronics amplifier kit, the Mercury IIIS. It is a good idea to keep all the shipping cartons and materials in the event the amplifier needs to be reshipped. Listing #1713226 - Submitted on 12/26/24 by Callsign W4HRK, Modified on 01/07/25 - IP: 217. Heavy Duty Amp ! Time Owned: 3 to 6 months. Be prepared and able to communicate in case of emergency with the largest selection at eBay. Input low noise amplifier can eliminate Oct 4, 2017 · Or You wanted 6000 watts? It is Sale for 1pc (One) Brand New GS-35B 2,5kW Tube. they take a lickin and keep on tickin same as the qro amps i love my commanders Is your DX operation hungry for power? Feed it with a power amplifier from DX Engineering. damage. The 1. 160 thru 10 meters including warc bands. Dec 30, 2024 · Kenny KM3KM has announced that the upcoming 6-80m Mercury Lite amplifier has received FCC approval and will be available for purchase starting in March for $1986. RAY, RAISE THE PRICE AND KEEP SELLING THESE FINE AMPS! Sep 6, 2017 · Detailed Specs for the HF-2500DX Desktop Linear HF Amplifiers manufactured by QRO Technologies, Bryan, OH. RF Power Products (RFPP) Hercules 15013 RF Generator. will repair or replace the amplifier at our option if it is defective in Command Technologies HF-2500 RF Amplifier [Front] Command Technologies HF-2500 Amp The HF2500 is a real classic HF Amp which was produced by Pat Stein N8BRA Download the ‘Hamradio Market’ review PDF by Bob Hutchinson N5CNN. from Serbia. QRO HF-2500dx Amplifier for sale in excellent condition. During the warranty period, QRO Technologies, Inc. 5 FA cannot be modded for MARS. ----- Jun 4, 2013 · The QRO HF-2500DX is the equipment I think you are refering to, because the SUBJECT LINE referes to a 25000X. 190-195; 1500-W-Output Amplifier for 160 Meters (3CX1500A7) ARRL Handbook 1990, pp. Evidently ham radio manufacturers assessed the QRO matter. eHam. Made in the USA with production in Florida. The tubes light up. Find many great new & used options and get the best deals for Ameritron AL-811 HF Amplifier at the best online prices at eBay! Free shipping for many products! of two y ears for the original date of sale. 00 for the QRO amplifier and 650 for the extra set of tubes. 15 Read more; PM-2500 Replacement Power Supply Module for MLA-2500 $ 255. For sale by pressley159 in Plainwell, Michigan, with worldwide shipping options. Cancelled Amateur Amplifiers Specifications | Front Panel | Rear Panel. i have two of the commanders the 1250 and the 2500 great amps never any problems i also have a alpha 87a and i would put the commanders in front of the alpha any day of the week. has 3cx1200 for legal limit output. 5 KW Watt Strong Man Amplifier Also Dummy Load Destroyer by Bob Hutchinson, N5CNN . $2500. Low noise amplifiers for 23cm and 21cm bands, based on SKY67151 (one cascade edition) and SKY67151 LDMOS 1. Russian Tubes and QRO parts possibly have not so high quality as US made or made by Philips or Siemens, etc. Available for 160, 80, 60, 40, 30, 20 or 17m bands. Several weeks ago via the forum we received some good advice on the repair of a QRO 2500DX AMP. 203-892-4119 Now Purchasing select amateur radio multi band linear amplifiers for refurbishment then re sale. Pre-Owned. Fully functional on 120 or 240. The buyer shall prepay shipping and insurance charges, QRO Technologies, Inc. I love the beautiful QCX 5W CW transceiver kit more every day (if you don't have one, BUY ONE, at only $49 you can't Detailed Specs for the HF-2000 Desktop Linear HF Amplifiers manufactured by QRO Technologies, Bryan, OH. 8v D. Amplifier LUX Handles KIT $ 10. 799 ONLY PICK UP in my House. com/mercury-iii-ldmos-power-amplifier-kit/ Great amp Time Owned: 3 to 6 months. The criteria for our kit designs, are items that are unique in some way, combine features not normally seen, […] homebrew amplifier for sale in New Hampshire. For a few Dollars more - an extra Rusky tube, a really powerful Peter Dahl plate transformer and a foreign address, you can have a BIG signal from this beast. Oct 4, 2011 · QRO HF-2500DX Mark III 3. Nice job Alpha. I am the original owner, non smoker and amplifier is about 2 years old with 2 years left on warranty. Never used for digital/FT modes. pictures available Dec 17, 2013 · QRO Technologies offers HF-2000 and HF-3KDX models of high frequency linear power amplifiers for amateur radio use. TOM'S TUBES Pavel Pop Good Parts Source Surplus Sales of Nebraska Military & Industrial Surplus Electronics THE GATEWAY TO AMATEUR RADIO Richard L YouTube - King Conversions SB 220 Monoband 6M Lou Donates An Amp Conversion to ARRL! Sep 6, 2017 · hf-3kdx linear amplifier it's a beast that delivers high performance. 7th, 2110. Please call the factory at 1-800-956-2721 for shipping instructions. from Ukraine. Fast & Free shipping on many items! Hf Linear Amplifier for sale | eBay Ten-Tec Model 417 “Titan-III” HF Amplifier 1. Amp covers 160-10 meters. Used only as a backup amp a few times per year on ssb or cw mostly on top band 160M and on 20M. Case is 9. Home QRO QRO. Thanks QRO for a wonderful product and service. 15A 4kV Vacuum Relay SPST Switch for QRO Amplifier Antenna 27 VDC V2V-1V W2W. Date Posted By Category User IP Address; 2023-10-22: You *must* login first, using the 'Login' link at the top of this Detailed Features for the HF-2000 Desktop Linear HF Amplifier manufactured by QRO Technologies, Bryan, OH QRO Technologies - Ray Connin KB8VU - HF-2000 Features HF-2000 DELIVERS HIGH PERFORMANCE, EXCEPTIONAL DURABILITY, AND SUPERIOR QUALITY FOR A REASONABLE COST . 5kW New in Box! (hf, vhf, qro, pa, power, amp)" is in sale since Monday, June 4, 2018. Amplifier Parts: You *must* login first, using the 'Login' link at the top of this page. I am remodeling my house and down-sizing, and would like to find a good home for this beauty of an amp. ADVANTAGES of OM1500: Nov 27, 2024 · GI-7BT Triode NEW Tube power amplifier QRO HF VHF UHF GI7BT GI-7B GI7B. I don’t have PayPal. Please check the warranty card which comes with the tube. The amplifier despite its compact measures gives over 1500 W output power and as a bonus 50 MHz band is built-in for the “MAGIC BAND” lovers. Opens in a new window or tab. 8-30MHz amateur band , using Chinese FU728F ceramic tetrodes working at Class AB1; Input:30-40W output: 2000W ; Input:60-70W output: 2600W( no Tuning is silky smooth with brute and stable power out. I will ship in three boxes - the tubes, the transformer, and the rest of the amp. Price $2280 USD. I get 1500W with just about 95-100W drive on all the bands. The item "GS-35B Tube 2. The most popular QRO words in Russian and B2B Relay in HF Power Amplifier . The Yaesu FL-110, is a pre-WARC band days, solid state 15w in max, 100w plus out linear amplifier perfect for use with 10w class QRP radios. It had the appearance of a typical radio kit. –The amplifier is neither to be used in a wet or humid environment nor to be exposed to rainfall. I love that built-in QSK. Tunes very easily and I have grown to appreciate the LED meters and indicators. RADIO / AMP REPAIR SSB TUNING PULSER QRO AMPLIFIERS Russian components for amplifiers for sale GU-84B Tube Specs RF PARTS 144 MHz 1. A quality unit and the fan is quiet yet provides good air flow. and from a smoke free home. FTdx101mp with 2 speakers and OPTIONAL filter also for sale. It is designed to operate at 1,500 watts PEP output on SSB, 1250 watts on CW, and 800 watts on such high duty cycle emissions as RTTY, SSTV, and FM. Replace the last "0" with a "D" and we're in business. I think I've seen two for sale in the past year. Carol KD0VCT and Glenn AE0Q with first ARFSL 8410 Produced in House October 06, 2016 Feb 13, 2020 · Mercury III LDMOS Power Amplifier Kit - QRO https://qrznow. But they are well built, are able to work 10-20 years and their main advantage is low price. Important safety instructions: –The amplifier contains high voltage circuits. net provides recognition and enjoyment to the people who use, contribute, and build the site. 00 + ups in original boxes. COMMAND TECHNOLOGIES HF-2500/HF-2500E/MAGNUM DOWNLOADS Download the Original Command Tech PDF Schematic Here (16Mb PDF Aug 3, 2017 · The K9YA Telegraph's March issue has an article on the QCX by Philip K9PL, sub-titled "QRP Labs Moves the Goalposts". Fan is super quiet. Same amp inside a new anodized case the case has 2 additional fins for more cooling. When used in a modern amplifier with auto-tuning and vacuum tube protection circuits, they may produce much more power and exhibit very long life. 00 OBO Pick up only in northern IL #382 Lamp for Dentron Amplifiers $ 1. $35. Must pickup or will meet within reasonable distance from my home. Maybe they've entice one to run illegally?? Well. Amplifier MERCURY LITE $ 1,986. Don't listen to the two reviews below mine because they must have bought used amps that had been abused. Amplifier, Linear, HF + 6 meters, One 4CX1000A Tube, 1500 W+, 240 Vac NEMA 6-15P Plug Installed See More Specifications Emtron DX4 “Big Gun” The design deploys two durable GU84B (4CX2500) ;) in parallel, with a total plate dissipation of 5000 Watts, this QRO muscle amp it’s an amplifier capable of satisfying the serious and most fastidious station operator and comfortably delivering the expected output power and durability. k9oq. It has been a great amp. I can't really find any marks Jan 28, 2018 · Bruce here is your QRO amplifier after rebuild. Measure the screen voltage starting @ -150v (Control Grid Voltage) and the screen voltage is fine. Export Model. 30-46 to 30-49; A Legal-Limit Amplifier for 160 through 10 Meters (8877) ARRL Handbook 1990, pp. The HF-2500DX was replaced by the HF-3KDX, that's why it's not on the QROTEC site any more. TARASOV (UT2FW) Amplifier with gu74b; A. f. HF-3KDX SPECIFICATIONS. QRO! What a lot of fun, and education! No components purchased. For Sale or Trade is a MINT condition AL-811H amplifier with numerous CTR Engineering mods (high sped fan, parasitic board, re-grounded grids, gas voltage clamps, silver SO-239's, 6A grid meter protection diode). 95 shipping. Date Posted By Category User IP Address; 2004-03-17: You *must* login first, using the 'Login' link at the top of this page. LARGE CERAMIC SWITCH 2 x 10 POSITIONS HF LINEAR AMPLIFIER ANTENNA TUNER QRO. Amp is less than 2 years old. No trades. This amplifier was designed to run 24/7 key down for heavy contesting and high duty cycle WSJT modes. I am the original owner and amplifier is about 2 years old with 2 years left on warranty. One of them, “An HF 50 Watt Linear Amplifier,” was a complex schematic that covered two pages. I bought this amp based on recommendations from knowledgeable hams that I know and trust. Below you will find brief information for linear amplifier HF-2000. This amplifier requires very little drive, I keep my drive limited to about 30 watts. 90W drive delivers about 1500W output. The biggest and best ham radio classifieds on the web! Buy, sell, trade HF and VHF equipment, towers, antennas, rotators and more! The Emtron DX-3SP is the most technically advanced RF linear amplifier operating on all HF amateur radio bands, developed with quality, reliability, performance and price in mind. Our specialty will be low cost, high enjoyment kits for the builder that can be assembled in an evening or two. Call for details 310-8083621. Linear Amplifier. The output network is a Pi-L to suppress the second harmonic and a T-network is used for the input. I have had the QRO-2500DX for 15 years now and it runs like the day I got it. The HR50 uses QRO Technologies, Inc. $4200 . The amp is a solid performer, with an easy 1500 watts output with 40 to 50 watts drive. Coming soon!!! QRO output for an external amplifier! We are doing some final testing and hopefully it will be listed on my Etsy site in a week or so. hf-3kdx linear amplifier it's a beast that delivers high performance. Xiegu GNR1 Digital Audio Noise Filter Package Content 1x G1M HF Transceiver 1x Speaker Mic 1x Coaxial Power Cable 1x English Manual 1x QRO HF-2000 QSK Amplifier For Sale MINT condition, full legal limit (plus) power amplifier covering 160 to 10 meters with full QSK vacuum relays and a fresh pair of 3-500ZG’s. HF-2000 SPECIFICATIONS . instant on- no warm up required. 73s Ameritron 811A Replacement Power Tubes 380-0811A AME-380-0811A. $2600 or best offer. 5kW New in Box! (hf, vhf, qro, pa, power, amp)" is in sale since Wednesday, August 15, 2018. No pre-orders - "Orders will be taken in March and there will be no waiting". Description: RF Linear amplifier covered 1. SPECIFICATIONS. Xiegu GSOC Controller Panadapter/Data Terminal 6. I have 3 amplifier for sale, Alpha 99, Alpha 87A, Alpha 9500. Other than building the For warranty service or repair, the amplifier must be returned to the factory for auth orized service. Had it sold but buyer backed out. Jan 1, 2021 · Help please on repair of a QRO Technologies 2500DX AMP Happy New Year. 4. A falcon (UA6CL) Amplifier with gu74b; G. will repair or replace the amplifier at our option if it is defective in Having seen a review of the GU74B - mentioned a QRO, The GU74B works well in the QRO. parts co. All nice shape. Buy It Now +$18. While rumor has it that Ray is *occasionally* manufacturing these amps, the QRO website says they are not currently in production. We have a great online selection at the lowest prices with Fast & Free shipping on many items! I have for sale Amplifier QRO HF 2000 EXCELLENT CONDITION is 100% COSMETICALLY, and 100% FUNCTIONALLY, Little Use, VERY CLEAN no scratches, marks or Blemishes, I have Original Manual, but not original box. This is a Heavy duty amplifier built like a tank…. I have owned lots of amps over the years, including Kenwood, Drake, Collins and Alpha. 5 Kw HF amplifier using a pair of 4CX800A ceramic tetrodes in grid-driven configuration for 160 – 10 meters. The amp is currently populated with new, matched quad Penta 572b's. Used (normal wear), RM Italy MLA100 HF Amplifier All you need is a QRP radio like an 817 818 or an IC-705 and an antenna of course. Easy 900 plus watts, it will go a bit higher but I drove it with 40 watt input. Amp doesn't arch like most other 3-500Z amp upon tuning up. Amplifier RF Sampler HF Amplifiers You *must* login first, using the 'Login' link at the top of this page. I am selling/trading this because I bought an SPE Expert 2K-FA for the MARS mod. $6000. Frequency range: 2 (1. The Hardrock-50 is a complete 5W in, 50W out power amplifier kit. One year warranty. will repair the amplifier or tube if it is defective in any way in material and workmanship. No idea when pre-orders will begin being accepted. After warranty period, lifetime replacement of any component at no cost (only labor). This is a Alpha 9500 fully automatic amplifiers. 5 FA Amp This amp is a little over 2. Full output on ALL bands. Nov 18, 2015 · QRO – 2000W tube linear amplifier “HF2015DX” Amplifier. Sep 6, 2017 · QRO knows how to cool an amplifier without fan noise. Bench This amplifier tunes very close to the original test tuning dated 1-10-07. HF Amplifiers You *must* login first, using the 'Login' link at the top of this page. Available also Automatic version of PA – “HF2015DX-A” (Price is unknown). Notify QRO Technologies if any defect or damage is apparent. 9 out of 10. the hf-3kdx combines superior quality and exceptional performance with the powerful, rugged, and economical taylor 8877/3cx1500 ceramic triode to produce a legal limit amplifier you can afford! quality ceramic 8877/3cx1500 taylor triode sold by r. May 7, 2024 · To build the largest and most complete Amateur Radio community site on the Internet - a "portal" that hams think of as the first place to go for information, to exchange ideas, and be part of what’s happening with ham radio on the Internet. RF Device Datasheets – (Bipolar and LDMOS) 2SC2510 Datasheet – HG Semi; 2SC2879 Datasheet – HG Semi; 2SC2879C HG Transistors; 3CX15000 Amplifiers; 4CX15000A Amplifiers; Antek With 1,200 watts input when used as linear power amplifier, the 4CX800A will conservatively produce 750 watts PEP SSB, and 750 watts Key-Down CW. Henry 8K is a ham radio amplifier that uses this tube. The other two ameritron al-1200 for sale. Runs pair of 3-500's . I was thrilled to have it up and running just a few days after receipt and I later reviewed my build for CQ Magazine. will consider a partial trade. Plus it looks great on my desk. for a period of two years for the original date of sale. My soldering skills weren’t that rusty after all! Happy QRO amp owner for a year now. Also comes with the original manual and QRO shipping carton. I purchased a Clipperton QRO amplifier that was a basket case. 6% positive; Seller's other items Seller's other items; Contact seller; of two years for the original date of sale. Mod. QRPGuys is an organization of hams that offer budget and unique ham radio kits. I don't use ALC but considering it next time I slide it out. I t has Eimac single 8877 tube. The seller is "qro-stuff" and is located in Europe. G. 75 out of 5 stars. cz is focused to RX antennas, TX antennas, switches, RX splitters and combiners, controllers and many others. 4-KWatt SOLID STATE QRO Amplifier 16 X MRF150; G. I found three examples of linear amplifiers. Pick up only in southwest Indiana I also have a new set of tubes I’m selling with the amplifier. com for more information and pictures of this amp plus other equipment I am selling Jun 22, 2020 · QRO Technologies Home Page - Amateur High Frequency Linear Power Amplifiers Amateur Radio High Frequency Band Use. I have for sale in excellent condition a QRO HF-1000 10 to 160 metersIt has 1 3-500ZG tube from RF parts and comes with a copy of the manual. This amp originated for the Yaesu FT-7 and FT-310 the best I can determine. This warranty does not cover the 3-500 triode which ca rries a separate warranty issued buy its manufacturer. $79. Exceed the speed limit in your over-powered Vette (eg: like a QRO amp) and you may get For Sale or Trade SPE Expert 1. Go to www. Oct 22, 2023 · Classified: QRO 2000 Technologies - Amplifier . With 4kV on plate >3. A fellow ham asked for assistance to repair the HV cards, the cap bank and the diode bank card. Shop our extensive selection of products and best online deals. Amplifiers are crucial components in ham radio setups, enabling increased signal strength and improved communication range. Dec 2, 2024 · Users of the LUX amp who needed a tuner could either back down on the full legal output and use the AT, or go with a competitive product like the MFJ-998 ($769) or the Palstar HF-Auto ($1650), both good products but not the choice of many who wanted to maintain the look and feel of their Mercury amp. The seller is "qro-stuff" and is located in RU. Overpay for it if you have to. Solid State HF Amplifier 16 MRF150 2. General coverage 5KHz to 30MHz, DSP, all mode USB/LSB/CW/AM/FM. Thats it, if you have a opportunity to get this QRO amp do it, you will be very happy! 73, Scott KG4WEL GS35b 6m Amplifier Here are some pictures of my GS35b amplifier for 6 meters I built back in 2005. Never turn the amplifier on without the upper lid in place. SOLD – For Sale or Trade Palomar 300a 40m-20m-15m-10m 450 watt amplifier For Sale or Trade Palomar 300a 40m-20m-15m-10m 450 watt This project actually started over a year ago. “OM-Power” proud to introduce new compact power linear amplifier equipped with one tube of approved Russian quality used for military purposes. BAND COVERAGE: 160, 80, 40, 20 The QRO HF-3KDX is a high power 1500 watt + amplifier for 160 thru 10 meters. From affordable 600-watt PEP output to all-out 1,500-watt continuous power, our selection of linear amplifiers will deliver the stable, efficient power punch you need to operate with authority from 160 through 2 meters. 14 W drive for 1KW on 15m and only 28W drive for 1500W. of two years for the original date of sale. HRO Discount Price: $3,998. 2400. Other than building the Welcome to the Hardrock-50 power amplifier site! Announcing the 10th Anniversary Hardrock-50. C. jbx nlt sdlkm wwqu asorwxy riau qyaqzg bfatrq zvlzntq iwwwl