This auction is for a B&K model 700 Dynamic Mutual Conductance Tube Tester. This tester is for parts or repair. This tester was found at a estate sale along with other test equipment. The tester l

 

Vintage Masco Sound Systems MC 25P Tube Amplifier Description : All items are sold as is, so please read below and ask all questions prior to bidding. Item Information Item Description: Vintage Masco

 

Here is a pair of Blackplate RCA 6L6GCs. Tested and ready to rock in your amp!! On Jan-12-13 at 17:16:30 PST, seller added the following information: US SHIPPING ONLY!

 

This auction is for a rare new mint condition Ortofon M20FL Super stereo phono cartridge.The protective plastic case that houses the cartridge has never been opened. You are getting a factory fresh Or

 

This is a set of reproduced documentation for the classic McIntosh MAC-1900 Stereo Receiver, including: Owner's Manual (20 pages) Service Information (Serial number 4X230 to AL9999 - 19 pages) 2-page

 

JBL 128H-1 TWO 12" woofers (1 pair)from L120ti, 4412A and othersThis pair of 128H-1 are in very rebuildable condition, the voicecoils are fine, the foam is gone, and some dufus pushed in the dust caps

 

Set of four Ruby 12AX7AC5 tubes, brand new and in white boxes. These tubes are all factory tested and part of a fresh OEM bulk lot. You can buy with confidence that these tubes will not be microphonic

 

Set of four NOS Ei 12AX7 ECC83 tubes. NOTE these tubes are from the original Ei plant which was destroyed during the war. These original tubes with smooth plates and pinched bases are VERY rare and ha

 

This auction is for a used Nakamichi 680ZX Discrete 3 Head Cassette Deck with Rack Mounts and original Owner's Manual. Quite simply, this is one of the finest cassette decks ever made. Please Google f

 

This auction is for a single Telefunken E88CC audio double triode tube . It is new and unused tube,with diamond mark ( <> ) between pins and in original retail box. It was tested on Hickok TV-3B