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

 

BK 6J1 x2 HiFi tube valve Preamp Preamplifier amplifier incl transfor 110V/220VImportant TIPs:about the tube.please do not deep plug it in socket.just plug it in half deep is OK.because the tube easy

 

NOS mullard GZ 34/ 5AR4 rectifier tube. Black Base Amperex bugle boy branded. This was digitally tested on a Longhin tube tester. Also tested on a Marshall Bluesbreaker amp! Pay no attention to the eb

 

Up for sale is this vintage 5" Utah Speaker with bellcap. I know next to nothing about speakers, so please message me and I can try to answer any questions! Here's what I can tell you now, it looks un

 

Here's a pair of Tung Sol 6SN7 GTs. These are old black glass tubes with round black plates and the oval mica spacer on top. The date codes on these tubes are a little smudged, but you can see they do

 

In surprisingly nice condition. It runs but auto function of tonearm not working so I think it needs a clean and lube.Pickering P/AC-1 cartridge and needle. Powered by eBay Turbo ListerThe free listin

 

Dynaco FM-3 tube tuner kit. this a complete kit. Original owner did start building completing only steps #1& #2 , he did open the boxes and do an inventory there are check marks on parts list. inc

 

Here is a vintage RCA Model MI-11712 "Bridging Transformer". Cosmetically in good condition, but the transformer is untested. There is red marker on one side of the unit. Please see photos for details

 

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

 

This is a vintage RCA 6kg6a-el509 tube. New old stock in original box made in USA. Tested strong on a Sencore tc-136 tester. Posted with the eBay Android app