
Ling Electronics AGM 4000-4001 Conditioning Amplifier
- Manufacturer: Ling Electronics
Four channel digital signal conditioning amplifier, (4) charge/voltageamplifiers.
$950 USDSan Jose, CA
Unity 18513 100W Bridgeable Power Amplifier With Rack Ears and Accessories
- Manufacturer: Unity
This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs / scratches / blemishes from previous use. Includes Bridgeable ...
$135 USDRancho Cordova, CA
McIntosh MA6900 Integrated Amplifier Back Speaker Output Speaker Panel
- Manufacturer: Mcintosh
Recently removed from working service and guaranteed functional. Cosmetically has wear from previous use including scuffs and scratches. Includes Output Speaker Panel as pictured. No additional items or accessori...
$215 USDRancho Cordova, CA
FEMTO DHPCA-100 Variable Gain High Speed Transimpedance Amplifier (Current Amplifier)
The DHPCA-100 variable gain transimpedance amplifier is the perfect choice for applications that require the conversion of small electrical currents into usable voltages at bandwidths up to 200 MHz. It is ideally...
$2,650 USDSan Jose, CA
Stanford Research Systems SR830 DSP Lock-In Amplifier
- Manufacturer: Stanford Research
$4,250 USDSan Jose, CA
$1,500 USDSan Jose, CA
Amplifier Research NiCd Battery Fast Charger BC 2001 - Fair Condition
- Manufacturer: Amplifier Research
Recently removed from working service and guaranteed functional. Cosmetically in fair condition showing moderate to heavier scuffs / scratches / blemishes from previous use. Includes Battery Fast Charger as pictu...
$103 USDRancho 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, CAVisit Auction Website 
PR Electronics 2231 Trip Amplifier 24V w/ Releco S3-B Relay Socket
- Manufacturer: PR Electronics
The units were removed from an operating environment and are in good physical and working condition. We have 2 units available, the price is for a single unit only. You might not receive the unit pictured but you...
$80 USDLos Angeles, CA
PR Electronics 2231 Trip Amplifier 24V w/ Releco S3-B Relay Socket
- Manufacturer: PR Electronics
The unit was removed from an operating environment and is in good physical and working condition. The unit comes with everything pictured nothing more or less. For more details please see photos or contact us if ...
$80 USDLos Angeles, CA
Rochester Electronics LM312H Operational Amplifier
- Manufacturer: Rochester Electronics
Rochester Electronics LM312H Operational Amplifier Condition : New
$10 USDSan Jose, CA
Lot of 3 - Pepperl Fuchs KFD2-SRA-Ex4 Switch Amplifier 20-30 V
- Manufacturer: Pepperl+Fuchs
The units were removed from an operating environment and are in good physical condition. The units will be sold as a lot of 3, we have 2 lots available. The units come with everything pictured nothing more or les...
$120 USDLos Angeles, CA

