This Sony SQD 2050 can be hooked up to a number of component stereo systems to give quadraphonic sound. I did some limited testing. The unit powers up. I then set it up with a Heathkit AP1800 preamp r

 

ALLEN BRADLEY TUBE CARBON RESISTORS Up for bid is lot 250 Allen Bradley Resistors. They are Carbon Composite type, new in the retail package and mixed values as follows:25 x 100 Ohms, 2W, 5% tolerance

 

Please be advised that unpaid item cases are automated to open after 3 days without payment. Brand / Model: Parasound Zone Amplifier #2 Condition: Play tested with aux input and speakers and is in wor

 

Hewlett-Packard 82087A AC Power Adapter Hewlett-Packard 82087A AC Power Adapter for HP 31C, HP 33C, and HP 34C. 90-120V, 50-60Hz, 1.8 VA Max, 10V AC Condition: Very good used condition. Because my ite

 

MATCHING PAIR OF VINTAGE 2A3 PPP TRIODE AMPLIFIERS. MADE BY WEBSTER FOR HAMMOND ORGAN COMPANY. BOTH IN EXCELLENT CONDITION. NO TUBES. ALL ORIGINAL TRANSFORMERS. ALL TRANSFORMERS ARE CHECK GOOD. WINNER

 

I HAVE FOR AUCTION AN EXCELLENT CONDITION VINTAGE SANSUI MIDRANGE SPEAKER MODEL S-158 - THIS SPEAKER WAS REMOVED FROM SPEAKER MODEL SP-X8 - I ALSO HAVE THE WOOFER AND TWEETERS AVAILABLE -- -- PLEASE B

 

This vintage mid 1960's SONY TFM-1000W Four band radio is not currently in working condition. This radio was produced in both black and white colors; the white version is much more scarce. It runs on

 

Offered for Sale: EIMAC VT-127-A Vacuum Tube Condition: Used - Filament shows continuity. I have no other way to test it. Info: The EIMAC VT-127-A is a power triode used for transmitting with a plate

 

Unit powers on. Cassette functions (PLAY, PAUSE, REWIND) are fine. Nothing else was tested at this time. When disconnected over a year ago, all functions worked. The cabinest shows some wear, but no o

 

Up for bid is this old tube type amplifier. These were used on Navy ships and provided the sound for motion pictures. I have not tried it out for there is no power cord. It is nice and clean, inside a