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HF Amplifiers

Displaying ads 1 to 10 of 232 ads in this category.
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 FS: Tokyo HL-200BDX Mobile HF Amplifier  
I have for sale this excellent condition Tokyo HL-200bdx 200-watts HF amplifier. The amp comes with power cord and remote head with cable.
It has selectable power input levels.
Price is $899
Specs:
Freq.Band : 3.5 - 29.7MHz of all HF bands
MODE : SSB / CW / FM
DC Power : DC 13.8V 40A max
RF Drive Power : 10W/50W/100W at Manual select
RF Out : 200W OUT (10W, 50W, or 100W IN ) 100W OUT (5W IN). *300 - 350W+ OUT (15 - 20W IN. Running this amp at 350W is strongly discouraged. That is the maximum. Don't go there * Cooling Fan Strongly Recommended.
RF Power Tr. : THP-120 x4
In/Out Connectors : SO - 239 (Type M)
Others : Carrier operated send-receive switch, Terminal remote send-receive switching. Protections for faulty band setting, open/short antenna etc., LED power output level indicator.
Dimensions : 180 (W) x70 (H) x290 (D)mm, 7.1(W) 2.8(H) x11.4(D)inches. 150 (W) x35 (H) x85 (D)mm, 5.9(W) x1.4(H) x3.3(D)inches (Controller)
Weight : 3kgs., 6.6lbs. 0.4kgs., 0.9lbs. (Controller)


Listing #1765551 - Submitted on 04/20/26 by Callsign K2ZZ, Modified on 05/06/26 - IP: 172.59.209.38
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 FS: ICOM PW2 amplifier  
Good day, I am selling an excellent condition ICOM PW2 HF/6M amplifier. Works great. I'm just cutting down on some extra gear. I am using a Mercury Lux which takes up less space in the shack.
This is the perfect amp to match to a 7760 or 7610.
Price is $4799
Thanks for checking out the ad.
Ken


Listing #1767191 - Submitted on 05/06/26 by Callsign K2ZZ - IP: pool-71-172-55-72.nwrknj.fios.verizon.net
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 Alpha 78  
Alpha 78 w/Peter Dahl transformer. Legal limit amp in very nice condition. No shipping. Can arrange travel to meet a significant distance away. $1500

Listing #1767188 - Submitted on 05/06/26 by Callsign KY7X - IP: customer.snjecax1.isp.starlink.com
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 Palstar LA-1K 160-6m 1000W HF Amplifier  
This is a Palstar LA-1K 1000W LDMOS 160-6m auto switching amp. It’s about the size of a shoebox and stores safely in the overhead bin of a regional jet, and is the amp of choice for hams on the go. It uses 240 or 120V, and can put out 1kW on a 120v, 15A circuit. For its size, it’s the best amp ever made, and it’s currently listed (and on back order) at DXE for close to four grand.
Just $2999 shipped and insured CONUS. Good on QRZ.


Listing #1767183 - Submitted on 05/05/26 by Callsign K1FIE - IP: 74.253.6.85
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 TOKYO HY-POWER HL-45B 160-6m Amplifier  
Perfect condition boxed as new original accessories, and paperwork
••••••
$465 plus shipping


Listing #1767033 - Submitted on 05/04/26 by Callsign W8UAB, Modified on 05/05/26, Web Site: https://swap.qth.com/search-results.php?keywords=W8UAB&fieldtosearch=Call - IP: 104-169-198-75.bng02.nrwl.oh.frontiernet.net
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 150w amp for QRP xcvr  
This is basically new and unused except i powered it up to verify operation. Originally bought to use with my FTX-1 but bought the Optima amp so i could have VHF amplification and ant. tuner. This is an impressive amp compared to others I found. asking $300 plus ship
FROM WEB:
Description:
This is the best 150W HF linear power amplifier! It supports automatic detection of band synchronization! All you need is a PTT sync cable! 6-band output low-pass filter has been optimized. 1.8-30MHz, 150W maximum output, 15W maximum input and 4 adjustable amplification gains. With high temperature protection and high SWR protection. High-performance NPO capacitors are high voltage resistant, with low pass! The product is neat and beautiful!
Features:
- Full digital power, standing wave display
- Perfect protection: High voltage, low voltage, high standing wave and high temperature
- Built-in low-pass filter
- RF detection automatic band switching
- Automatic temperature control for hea


Listing #1767107 - Submitted on 05/05/26 by Callsign W7CKW, Modified on 05/05/26 - IP: ip70-190-146-143.ph.ph.cox.net
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 turns counters  
several hard to find turns counters, let me know what ones you're interested in, make a good deal on them all. Thank you, john

Listing #1767140 - Submitted on 05/05/26 by Callsign N9MQN - IP: 99.93.81.181
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 peter dahl  
peter w dahl filament transformers.heavy
7,5v 42a ct $75+shipping
7,5v 21a ct $50+shipping
commercial 6,3v 160a ct $300


Listing #1767137 - Submitted on 05/05/26 by Callsign N9MQN - IP: 99.93.81.181
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 Harris - Model 740 HF Transmitter 10 KW  
Harris / RF High Frequency (HF) Model 740M - AUTOTUNE Transmitter / Amplifier Autotune - 2 to 30 Mhz
Rated at Continuous Duty - 10,000 Watts RF Output
This Transmitter utilizes a 4CX15,000 Tube as it's Final Power Amplifier, which as seen in the pictures is included in the amplifier
Pi-L Output Network for Best Transmit Spectrum Quality
Servo tuned Vacuum Variables in Final Power Amplifier
The Final Amplifier slides out for ease of servicing.
The transmitter is self contained and designed for either local or remote controlled operation.
Would be ideal for a HF Shortwave Station or Big Gun Ham Station, somewhere in the world.
As I recall, the Synthesized Exciter has approximately 100 MW of RF output, which drives
The Intermediate Power Amplifier (similar to a Harris RF-110A), which uses two 4CX1500B tubes and should put out 3000 - 4000 watts of RF output by itself. As removed from Commercial Service
We have many more internal pictures that we can email you.


Listing #1767135 - Submitted on 05/05/26 by Callsign W5AHN - IP: static-172-108-165-130.dlls.tx.frontiernet.net
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 F.S. Worth More 300 HF SS HF Amp  
For Sale Worth More 300 Solid State Amplifier 80M-10M, 2-pill. Works as it was designed, very clean inside and out. 200-300 watts output with + or -
20 watts input that varies per band. There is a very quiet 12vdc fan mounted on top that is removable, has a 4' power cord with 50 amp Anderson connectors.
$200.00 shipped in the lower 48. No returns due to scammers. You will not be disappointed. Payment by Paypal preferred or personal check, Postal Money Order. Shipment after funds clear Thnx


Listing #1767050 - Submitted on 05/04/26 by Callsign WA5SL, Modified on 05/05/26 - IP: 104.36.120.84
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