Used Amplifiers in California, USA

Trusted Seller
Amplifier Research 500W1000B
- Manufacturer: Amplifier Research
- Model: 500W1000B
RF Power Amplifier; 500Watt, CW, 80 MHz to 1000 MHz The Model 500W1000B is a self-contained, air -cooled, broadband, completely solid-state amplifier designed for applications where instantaneous bandwidth and hi...
Los Angeles, CA
Trusted Seller
Amplifier Research 175S1G4A
- Manufacturer: Amplifier Research
- Model: 175S1G4A
175Watt, CW 0.7-4.2GHz Microwave Amplifier The Model 175S1G4A is a portable, self-contained, air-cooled, broadband, completely solid-state amplifier designed for applications where instantaneous bandwidth, high g...
Los Angeles, CA
Trusted Seller
Amplifier Research 50S1G6
- Manufacturer: Amplifier Research
- Model: 50S1G6
50Watt, CW 0.7-6GHz Microwave Amplifier The Amplifier Research 50S1G6 is a solid-state, Class A design, self-contained, air-cooled, broadband amplifier designed for applications where instantaneous bandwidth, hig...
Los Angeles, CA
Electro-Craft Model BSA15 Brushless Servo Amplifier EE2004
- Manufacturer: ElectroCraft
Weight: 13 | Description: Servo Amplifier | On-hand: 1
$574 USD
Oceanside, CA
Amplifier Research 777
- Manufacturer: Amplifier Research
- Model: 777
Working pull, fully functional guaranteed! Good overall condition. Item may have some scuffs, scratches, or blemishes from prior use and/or storage. See photos for details. Pictures are actual item being sold. In...
$140 USD
Rancho Cordova, CA
Amplifier Research 999
- Manufacturer: Amplifier Research
Working pull, fully functional guaranteed! Good overall condition. Item may have some scuffs, scratches, or blemishes from prior use and/or storage. Pictures are of one from a batch of similar condition items. Bu...
$266 USD
Rancho Cordova, CA
Amplifier Research CP3000A
- Manufacturer: Amplifier Research
Recently removed from working service and guaranteed functional. Cosmetically in good condition showing minor scuffs / scratches / blemishes from previous use. Includes Interface Control as pictured. No additiona...
$688 USD
Rancho Cordova, CA
Amplifier Research FM5501
- Manufacturer: Amplifier Research
Tested working and is guaranteed functional. Cosmetically in fair condition showing moderate to heavier scuffs / scratches / blemishes from previous use. Unit is missing some accessories. The battery is missing f...
$338 USD
Rancho Cordova, CA
Auction
Tube Amplifier
Custom built AX84 Hi Octane project Tube Amplifier. Built from scratch by owner with kit based on Hi Octane schematic from . Original website is gone but info can still be found online by searching. Working chas...
Escondido, CA
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Trusted Seller
Bonn Elektronik BSA-0125-5 9kHz-250MHz 5W RF Power Amplifier
- Manufacturer: Bonn Elektronik
Fully working Bonn Elektronik BSA-0125-5 9kHz-250MHz 5W Solid State RF Power Amplifier. Includes 120v Power Cord. Note: Some characters in the LCD are not displaying properly (see photos), although the LCD displa...
$1,995 USD
San Diego, CA
amplifier research 4w1000
- Manufacturer: Amplifier Research
- Model: 4W1000
Unit does not power on. For this reason we are selling it as is. Unable to test further. Unit may have undescribed problems we are unaware of. See Photos for cosmetic condition. Pictures are actual item being sol...
$278 USD
Rancho Cordova, CA
Auction
1983 Marshall Amplifier
- Manufacturer: Marshall
1983 Marshall Tube Amplifier. Model 2204, 50W w/ EL34s. Has had mods done in the past including extra gain stage and post phase inverter master volume (PPIMV). Circuit has been restored to original. Main power s...
Escondido, CA
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Fender Blues DeVille Amplifier
Fender Blues De Ville Reissue Tube Guitar Amplifier with dust cover. PR247. Includes a Fender 2 Button Foot-switch and cable shown. Powers up and is in good working condition. Weighs 60lbs. We do not assist with ...
Escondido, CA
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Marshall 50th Anniversary Amplifier
- Manufacturer: Marshall
Marshall 50th Anniversary JCM 1 Combo Amplifier. Includes Power cord, Certificate of Authenticity and original shipping box. Purchased new. Works perfectly.
Escondido, CA
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Cadwell Sierra Amplifier Cable
- Manufacturer: Cadwell
SKU: MFI-SIERRA-AMP-CABLE Compatible with the Cadwell Sierra II, Sierra II Wedge, and Sierra Wave EMG systems MFR: Cadwell Ships from MFI Medical
$77 USD
San Diego, CA
Tektronix AM503S Amplifier
- Manufacturer: Tektronix
- Model: AM503S
Good condition Tektronix AM503S Amplifiers. Located in USA and other countries. Click request price for more information.
USA