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Ham Radio Microwave Dish Antennas
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VHF/UHF Amplifiers

Displaying ads 1 to 10 of 58 ads in this category.
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 Q5 Signal 2M transverter  
For sale perfectly working Q5 2 meter XVERTER purchased on 4/16/25. Equipped with following options: 144MHz 25W Transverter
- IF Configuration: Split IF (Can easily be combined-just resolder one wire)
- RF Configuration: Common RF
- IF Drive Level: -20dBm to 0dBm gets you 25W out
- PTT Polarity: Low (GND)
- Local Oscillator Stability: High Stability 0.28p..
- Custom IF: Standard IF - 28MHz
Was set up with my K3 and K4D but can be configured to accept more input power-just contact Q5 for details
Rock rock-solid little brick was used to drive a bigger 2M amp. Asking 425.00 shipped. Venmo, ApplePay, or PayPal F&F accepted.


Listing #1746281 - Submitted on 10/14/25 by Callsign K5RHD - IP: c-76-155-209-241.hsd1.co.comcast.net
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 For Sale: RF Concepts 2m Amp.  
"Sale Pending" Model RFC2-117 2 meter amp. 10w in 170w out. asking $220.00. Includes power & keying cables. Nice clean unit. All sales final, n.o exceptions. Paypal, Zelle or U.S.Postal M.O. ok.

Listing #1745908 - Submitted on 10/11/25 by Callsign W8VKD, Modified on 10/14/25 - IP: 99-189-28-106.lightspeed.livnmi.sbcglobal.net
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 TPL VHF 2 Meter Amp 120+ Watts  
***SALE PENDING*** TPL PA3-1FE VHF 2 meter amplifier. A fully functional solid state commercial VHF amplifier for 136-174MHz. FM only, no pre-amp, uses three 40W Motorola transistors to achieve 120+ watts output. My MFJ-849 digital wattmeter shows between 130 & 140 watts output with about 25 to 30 watts of drive. I bought the amp second hand and used it sparingly for a few years. I recently had it serviced, where the Jones plug was removed and replaced with a heavy-duty 12 AWG pigtail with standard 30amp power pole connectors. No original box, no warranty, amplifier is operating to specs. Price is $120 shipped to your door (mainland USA).
I will gladly accept PayPal Goods & Services with no additional fee.


Listing #1745493 - Submitted on 10/07/25 by Callsign KG5LAA, Modified on 10/12/25 - IP: syn-072-177-038-010.res.spectrum.com
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 TPL 144 Mhz. VHF Repeater Amplifier.  
80 Watts with fan, rack mount.
Working as it should. More pics upon request.
Trades for Atas-120A, micro HF Amp. ONLY +/- $$.
$350 Shipped to CONUS. Prefer PayPal or Zelle.
Thank you, 73.


Listing #1745118 - Submitted on 10/04/25 by Callsign W6DVI, Modified on 10/12/25, Web Site: http://xe1dvi.crabdance.com/ - IP: syn-097-093-097-101.res.spectrum.com
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 brick amps for sale:
6 meters: TE systems0510G amp $250.00 plus shipping
2 Meters: Marage B2518G $225.00 plus shipping
222 MHZ Mirage C1012 (222 MHZ) $250.00 plus shipping
222 MHZ Harris (TV amp Conversion by K5RUS) 1 KW
$550.00 w/ Power supply
432 MHZ RF Concepts 4-310 $225.00 plus shipping
These amps have been in my closet for years unused (exccpt the Harris amp).
The best that I recall they all worked when I put them away years ago.
They are sold as is no returns because of scammers/parts swaappers.
More equipment to be added at a later time.( IC - 471 an 471H. ($275.00 each)
Call if you have any questions & 73's
Ph. # 812-896-4775


Listing #1744364 - Submitted on 09/26/25 by Callsign K9LQZ, Modified on 10/11/25 - IP: ip-69-27-57-183.slm.blueriver.net
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 FOR SALE AntennaWorks 2 M 8877 amplifier  
This is a legal limit 2 meter amplifier using a 8877. I will sell the amp including tube for $500 without power supply. Pickup only

Listing #1742923 - Submitted on 09/12/25 by Callsign KC3OL, Modified on 10/10/25 - IP: 108-86-185-142.lightspeed.mssnks.sbcglobal.net
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 SSB Electronic Masthead Super Amp 70cm  
SSB Electronic Super Amp SP70
This is the best of the best masthead preamps for 70cm band, made in Germany. A must for LEO satellite work, 70cm contesting, 70cm weak signal or EME. They go for about $500 new, and prices are going up significantly due to import tarrifs. This one is in excellent condition and everything works as it should.
Just $325 shipped CONUS.
The SP 70 is a selective receive preamplifier for the 70 cm amateur radio band with transmit / receive switching. It offers adjustable gain, low noise and good large-signal response. Adding cable and plug losses to the noise figure of the transceiver will surprise you with how fast 8 dB or more of the total system noise can be achieved. The use of this preamplifier makes this calculation unnecessary. The overall noise level of the receiving system is abruptly reduced to about 1 dB when using this preamplifier. Up to 22db gain.


Listing #1745730 - Submitted on 10/09/25 by Callsign K1FIE - IP: syn-016-203-133-064.res.spectrum.com
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 Mirage B 2516 G 144-148 mhz  
This 2m amp is in good condition, with the exception that the preamp does not work. I drive it with 20 W and get about a 120 out.I don't try to push the amp to get maximum output. Is amp comes from a nonsmoking home. $150 obo. If you have any questions, please ask.I do not accept returns. Forms of payment that I accept are Zelle, Venmo, money order and personal check. The personal check must clear before shipping. Shipping is not included. 73s
I do have other pics that available.


Listing #1745611 - Submitted on 10/08/25 by Callsign N9WWR - IP: 172.59.187.20
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 SSB Electronic SP200 LNA
This is the best of the best masthead preamps for 2m band, made in Germany. A must for LEO satellite work, 2m contesting, 2m weak signal or EME. They go for about $500 new, and prices are going up due to import tarrifs. This one is in excellent condition and everything works as it should.
Just $325 shipped CONUS.
The SP 200 is a low-noise and large-signal-proof mast preamplifier for the 2 m amateur band. It has a coax relay for transmit / receive switching. When using a sequence control, the maximum transmission power is 750 W PEP and 500 W CW / FM / WSJT. This amplifier can be powered remotely via the coaxial cable through its output with supply voltage. Alternatively, local power supply can be provided via the UHF connector with a separate cable. When using the VOX switching, this amplifier must have a permanent power supply during operation. It can be supplied locally or remotely.


Listing #1745545 - Submitted on 10/08/25 by Callsign K1FIE - IP: c-50-189-24-238.unallocated.comcastbusiness.net
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 SSB Electronic SP200 LNA
This is the best of the best masthead preamps for 2m band, made in Germany. A must for LEO satellite work, 2m contesting, 2m weak signal or EME. They go for about $500 new, and prices are going up due to import tarrifs. This one is in excellent condition and everything works as it should.
Just $325 shipped CONUS.
The SP 200 is a low-noise and large-signal-proof mast preamplifier for the 2 m amateur band. It has a coax relay for transmit / receive switching. When using a sequence control, the maximum transmission power is 750 W PEP and 500 W CW / FM / WSJT. This amplifier can be powered remotely via the coaxial cable through its output with supply voltage. Alternatively, local power supply can be provided via the UHF connector with a separate cable. When using the VOX switching, this amplifier must have a permanent power supply during operation. It can be supplied locally or remotely.


Listing #1745501 - Submitted on 10/07/25 by Callsign K1FIE - IP: c-50-189-24-238.unallocated.comcastbusiness.net
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