Description Nylon Round Spacer Assortment Kit.Length 3mm ~ 20mm, 10 values (each 10 pieces), Outer diameter: 7mm / 0.276", internal diameter 3.2mm / 0.126".THESE ARE NOT THREADED there clearance for M

 

S12FS52A / M12FS52a Photomultiplier Tube Specs: http://www.radiomuseum.org/tubes/tube_s12fs52a.html By clicking here you may also check my other eBay store: Orpheus_2005 for another bunch of good deal

 

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

 

Included in this auction is (1) NHT Superzero woofer. This is in great shape and sounds fantastic. This is a working speaker. This is a used speaker pulled from a damaged Superzero cabinet. Please see

 

I HAVE FOR SALE (1) HEATHKIT MODEL V-7A VACUUM TUBE VOLTMETER. THIS UNIT IS IN GOOD CONDITION. I have tested a few batteries with it with no problems. INCLUDED IS (1) SET OF PROBES IT MEASURES 4 1/2 X

 

Western Electric 216A Vintage Tube Tennis Ball Type, Display Only Description This tube is being sold as “Display Only” as the tip on the top of the ball has been broken off. Otherwise, the tube l

 

Antique late 50's Zenith tube-type AM-FM tabletop monaural radio Model C 730. In very good condition, plays fine and sounds surprisingly good considering it has only one relatively small speaker. Has

 

AMPEX Grand Master 456 Studio Mastering Audio 1/4 "Tape 7" Reel -Set of 4 - used condition Includes original boxes, reels and tape Writing on one of the boxes and labels on several of the reels

 

Phase Linear 400 power amplifier. This is a great sounding classic amp. It has been in storage and tested before listing. It has not been modified, and both channels sound great. Meter lights are all

 

Up for sale is a pair of vintage Mullard EL34 / 6CA7 tube; both in date code Xf1 B7J, i.e. made in Oct. 1957. With a single/big round getter, this is the first version of the EL34 made by Mullard (Mul