A 12AU7A dual triode, made in the UK by Brimar. Tested for shorts, gas, leakage and Gm on an AVO CT-160. New specs: -8.5V @ 10.5mA, Gm = 2.2 Test results Tube 1 :-9.0V @ 10.5mA, Gm = 2.4 -8.7V @ 10.5m

 

Pictures speak for itself. View them all and carefully. You'll see for yourself this is one of the finest examples of the Hickok 6000A Dynamic Mutual Conductance Tube Tester. The outside has very few

 

Here are 20 low testing misc manufacturers (2 Japan, 18 USA) 12AX7/ECC83/7025 pre-amp tubes Tests: 24/20 14/14 24/20 10/20 18/24 18/22 20/24 8/8 10/10 20/20 18/16 22/20 22/18 24/14 16/14 18/18 18/20 1

 

Big Lot of 39Vacuum Tubes radio NOS Westinghouse GE RCA Most never made it out of the box There are 2 sets of 5 that are still in the outer box as shown in picture Amount in this lot are 39 Stored in

 

McIntosh Mc225 Tube Power Amplifier. Serial #519C3. This is the legendary McIntosh 225 Tube Power Amplifier. Touted to be the most sophisticated of the McIntosh line. It delivers a good punch churning

 

THIS IS A FANTASTIC VINTAGE TEAC CASSETTE PLAYER IN GREAT WORKING CONDITION AND YOU WILL NOT BE DISAPPOINTED! IT MEASURES 3 3/4" TALL, 10 3/8" LONG, AND 9 3/4" WIDE, WEIGHING 8 1/2 LBS. SHIPPING INCLU

 

Vintage Texas intruments TI 57 Calculator New in box Never been used, still new in box with all original accersories as shown in the pic, I Took it out of the box for the picture(but it does not appea

 

Check out my other items! WOW GIANT LOT OF NOS NIB VINTAGE AUDIO TUBES 3000 PIECES ALL MATCHED MINT CONDITION NOS NIB RARE DEAL YOU GET 3000 PIECES ALL MATCHED 100% NOS NIB CODE MATCHED FACTORY MATCHE

 

You are bidding on a Vintage 1960's General Electric Portable Solid State Stereo Record Player equipped for Porta-Fi. Model P 743 J. This portable record player in is very good vintage condition and i

 

YAMAHA NS-1000/NS-1000M Speaker Grills some of the pegs are broken and corners damage on the clothes need some cleaning for better cosmetic condition please look at photos. As IS!! low starting! 25 do