Up for auction is a lot of 4 6SL7GT tubes. They have been tested on a newly calibrated B&K 707 for mutual conductance where 22% is minimum good. They test as follows RCA 42/45, RCA 55/50, RCA 40/4

 

Welcome to The Technology Surplus Depot Tascam TSR-8 1/2" Reel-to-Reel Multi Track Tape Recorder 8-Track FOR PARTS This machine powered on and the front controls were responsive. However, it is missin

 

IMPORTANT INFORMATION. THIS IS MY THREE STORE IN EBAY. BUY WITH CONFIDENCE. lamberto1111: If you want to see all my stock of hifi tubes, you can go to direct link, here http://stores.ebay.com/cryogeni

 

These are a pair of Vintage 1970s Pioneer CS - 77A 4-Way speakers. They are rated at 65 watts at 8ohms. The surrounds on the tweeters have dried out and cracked. All the drivers are working and the ca

 

Vintage. Great condition. Posted with eBay Mobile

 

PLEASE READ THIS ENTIRE LISTING!!! Please see the pictures. These are used tested good tubes. You are bidding on two 6B4-G Tubes. One tube is marked on base as a GE, the other is marked on base Sylvan

 

Up for sale is one Pioneer A-717 Stereo Integrated Amplifier. For full specifications please see below. Tested in every way and sounds great. Sounds so good I hate to sell it but will for the right pr

 

I recently inherited a lot of vacuum tube electronics. For sale here is one 7189 tube with a couple extra 7189s with no identification Telefunken tube was made in West Germany. These are used tubes th

 

Wurlitzer reed organ tube audio amplifier 7046, 1950s vintage Pulled from working organ scrapped for parts Tubes included: 5U4, 7868, 7868, 12AU7, 7199, 12AU7, 12AU7, 6EU7, 6EU7. Tubes will be separat

 

The cabinet is a little better than you generally see on these radios, the back panel has been upgraded or replaced and chassie caps ect replaced. All functions well with a simple wire antenna in the