Description Buy-It-Now items please click here. Double-Side Prototype Board, Lot of 20 PCS( 4 types, each 5 PCS ).Grid : 0.1" (2.54mm). Thickness : 1.6mm.Hole diameter : 0.9mm.Material : FR-4 (glass f

 

100 USED VACUUM TUBES. THESE TUBE ARE UNTESTED BY ME. THERE IS NO RETURN ON THESE TUBES. I KNOWN NOTHING ABOUT TUBE'S. I JUST REACH INTO A LARGE BOX FULL AND COUNT THEM OUT. THANKS FOR LOOKING.

 

Two Telefunken ECC83/12AX7 Smooth Plates Each of these Smooth Plate vacuum tubes with have top "O" getter Both of these tubes were tested on a Hickok 539C mutual conductance tube tester for shorts, ga

 

2 matched output Transformers Pushpull for Tube Amp for EL 34 Tubes with 4 , 8 or 16 Ohm Speakers Ca 50 Watts _________________________________________________________ here are two output Transformers

 

You are bidding on a Stromberg Carlson radio cabinet for a SR-407 all tube AM/FM receiver. (not included) Included is a NOS replacement metal screen printed face and separate molding in near perfect c

 

This 938 comes from Swiss Radiostation the EMT was the Reserve Player. Not long use, i have bring this EMT 938 to EMT-Profi Louis Dusch for Service. Now the Turntable work perfect with certificate (lo

 

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

 

this free shipping item This is Set Brand New Circuit Board for Dynaco PAS 3 Preamp dynaco parts code PC5A + PC6A PC5A boards PC6A Boards Circuit Boards FR4 base all resistance 1% audio circuit Capaci

 

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Up for auction today are three top shelf 5AR4/GZ34 tubes. Two Mullard and one Amperex bugle boy. They have all been tested on our Hickok 752A and produced favorable results listed below: Hammond brand