This auction is for an EM34 Vacuum tube by Mullard. (Holland) This tube is used, but tested very good on a Mercury 1100B tester. Paint is cracked / chipped. -it has L U and K m F on the base. The Nati

 

vintage quenched spark plate 5 inches long and 3.5 inches wide and 3/4 all I know is its from engineering lab and I found the drawing in a folder that deals with tesla coils ,I have no idea why there

 

sdogtype2 Store International Buyers please note that 1st class international shipping rates (USPS) do not come with tracking information and Shipping time can take up to 5 weeks or even longer in som

 

IN USE DAILY, WORKING PERFECTLY, QUALITY SOUND. CLOSE MINT CONDITIONS.

 

This is an Eimac 304TH power triode vacuum tube. I have had two of these tubes for years for a project I never started. This auction is for one tube but I will sell both to the winning bidder at the d

 

LOT of 9 vintage vacuum tubes: Sylvania,RCA,GE,etc. models 5U4,6SQ7,6SN7,6SL7 The two large RCA's I'm not sure what model they are.5U4's? The other large one is a Sylvania 5U4. One RCA and one GE 6SQ7

 

Pair of Amperex "PQ" (Premium Quality) Orange Label 7119/E182CC Vacuum Tubes, Made In Holland. Date Codes Read ID4-(Delta)7D2 And ID6-(Delta)0F1. Tubes Have Round Halo Getters. Tested On My Calibrated

 

*************************************************************************** This auction includes four vintage Hammond US-made 12AX7 / ECC83 vacuum tubes. All of these tubes have ribbed plates and hal

 

I have a Kenwood TK-140x stereo receiver. This kenwood is in nice used condition for its age. I have tried the Tuner, AUX and A speakers, it seems to work and sound good. I cleaned the controls, they

 

Up for auction is a lot of 9 6SN7GT GTA GTB tubes. They have been tested on a TV7-D/U for mutual conductance where min. good is a reading of 50/50. They test as follows not sure GTB 110/118, Raytheon