Madrigal 100cm/40inches MINIXLR (Burmester 712 Connector) 3Pole This Cable comes from a Burmester/Brinkmann Combination and is in very good condition, full working and great sounding. I give you a wor

 

Up for auction is a lot of 5 6V6GT black glass tubes. They have been tested on a TV7-D/U for mutual conductance where min. good is a reading of 46. They test as follows Arvin 78, Ken Rad 88, FoMoCo 90

 

(1) RCA 5692 6SN7 Red Base Tube (TESTED W/ TV-7D/U) TESTED W/ TV-7D/U Tube # Test Min. Test Results 1-Triode 1 50 80 1-Triode 2 50 82 Please look carefully at all photos and bid accordingly 100% Posit

 

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 Vintage HEATHKIT Tube Preamplifier Model WA-P2 used condition. offering as is. Original knobs. Missing Heathkit emblem. No tubes. NO way to to test. This preamp needs a power amp. Metal cabi

 

I bought this tube to photograph for my vacuum tube t shirts. I have no way to test it so im selling it as is. The glass is in good shape. The label on the glass is clean and sharp. Please look at my

 

Vintage Westinghouse H807T5 AM Tube Radio , The case is poor but clean condition . It has a crack that is repaired and a piece of one stand missing but still stands upright , There is no back to the r

 

Here is a Matched Pair 1952 Sylvania 6SN7WGT Tubes. They have black "T" plates. Testing these tubes with my Hickok 539B Tube Tester where 3000 uMhos is considered by the data book to be NOS, these tub

 

This auction is for a Perryman PR 280 Vacuum tube that was stored in a controlled climate environment for over 70 years. It is part of an old stock collection consisting of several hundred types of tu