For your consideration ...A lot of 12 vintage Sylvania / GE 5U4 tubes. All are tested on our B&K 707 Dyna-Jet Dynamic Mutual Conductance tube tester. You can see the test scores in the first pictu

 

This unit is in very clean condition. The front panel is pretty much spotless with just 2 small dings or discolorations on the right side corner but are not very noticeable. There is a small scratch o

 

This auction is for a Vintage Telefunken 12AX7 ECC83 Tall Plate Preamp Tube. It has tall ribbed gray plates, a top round getter, code rb and is in excellent clean condition. This is a used vintage MAD

 

Bell System Practices. Section E37.421, Section R60.524Issue 2, January 1960 9 Pages. No Tears, No Folds. Staples have some rust, Some rust transfer from other document's staples. Take into considerat

 

Up for auction is this vintage National tube amplifier This was found at an estate I liquidated last week on the top shelf in the master bedroom, previous owner was very old and had passed. I believe

 

One NOS UTC 8HY 180mA 60ohms C-CORE Choke Transformers Made in USA by UTC You are bidding on One NOS UTC 8HY 180mA 60ohms C-CORE Choke Transformer in excellent working condition. Still in original pap

 

This J33 is fully functional and has a Shure cartridge with a brand new stylus, Deoxited it,installed a new tonearm belt,r&r'ed the old grease with modern lube.All buttons work as advertised.Cosme

 

HOLIDAY PRICE! I am selling a lot of Raytheon CK6476 (2 tubes) and CK6910 (3 tubes) Neon Decade Counter Tubes. These have been carefully packed and stored since the '70s. I am not sure about the diffe

 

rooper33 Store PIONEER MODEL SX-9000 REVERBERATION STEREO RECEIVER. DID NOT POWER ON SO I AM SELLING AS IS. SELLING FOR PARTS OR REPAIR. DUSTY INSIDE. YOU GET WHAT YOU SEE IN PICTURES WE TRY TO DESCRI

 

Up for auction is a set of 8 vintage #26 balloon/globe audio tubes. Nice set of mix brands. There is 1-Cunningham , 1-Ken-Rad and 1-Silvertone, 3-RCA, 2- Sylvania. Tubes have been checked on my Hickok