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

 

sun_mart Store 6in1 pH °C ORP EC CF TDS Monitor (LED) Descriptions This Newest All-in-One multi-function water quality tester(PHT-028) is the succeeding version of PHT-026. PHT-028 can simultaneously

 

Lux corp hi-fi amp, model 3045, 8045G power tubes, 6240G pre amp tubes NOT WORKING!!! this amp is only for someone who is going to RESTORE IT OR USE IT FOR PARTS As you can see in some of the photos t

 

DYNACO FM TUNER VINTAGE EQUIPMENT THAT WORKS AND SOUNDS GREAT This auction is for 1 - Dynaco FM - 5A Tuner in very good working and fair to good cosmetic condition. The tuning knob is not original but

 

McIntosh MC252 Power Amp - NO Reserve! Mint condition All functions and lights work. Original owner's manual included. Shipped in original McIntosh boxes (double-boxed). This is a no reserve, no refun

 

Up for auction are these two Sylvania VT-231/6SN7 vacuum tubes in very nice condition. Both tubes were tested on a Sencore Mighty Mite TC-130 tube tester and both tested good with no leaks or shorts.

 

Panasonic 4-Head Video Cassette Recorder #PV-7451 OmniVision Plus 4-Head Hi-Fi Stereo Soft eject New Universal Remote & Coaxial Cable

 

Tested with Funke W19S 100+mA SB/Z100+mA SB/Z good start @40mA Tubes looks NOS and hve NOS Testresult Versand für Schweiz 6CHF Combine shipping no Problem Return Policy When its not as descripted, De

 

For sale is a set of 5 12AX7LPS tubes, NIB. No international bidders please. Will ship to Canada for $5.00 extra.

 

3 pcs Eimac 100TH ham transmission triodes DHT This auction is for 3pcs Eimac 100TH -2x NOS in the box -1x without box, looks new, but don`t know for sure All tubes are inspected and tested in a worki