Heathkit Electronic Switch Model ID4101 Series 04002 Used Plugs in lights up. Untested. Some light wear on the housing. Seems to work. As-Is No returns Ships US only Ships 2-4 days after payment clear

 

Four good used tubes. I tested them on my TV-10 tube tester with an external DMM for plate current. From left to right the test results are 4300 and 34.8mA, 4400 and 35.2mA, 4500 and 34.9mA, 4500 and

 

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This is a Kenwood stereo receiver that was made in 1969-70. It ouptus a listed 33 watts per channel with both channels being driven into 8 ohm speakers Condition: Overall decent looking, all parts are

 

An NOS General Electric 6146B/8298A vacuum tube. This tube is in the original package and doesn't appear to have ever been used. Tested on a Hickok 533A and tested 'good'. 6000/7000 uMho. 48 hours to

 

Vintage BIC Venture Formula 4 Rare Square Tweeter in Working Order. Vary Clean

 

Auction is for Four OA2WA Philips ECG vacuum tubes. All 4 have the same date of manufacture which is in 1952. These were made by Philips in the USA. New old stock tubes. Not in original boxes. Note th

 

2 Mullard 5AR4/GZ34 Tubes Lightly Used/Test NOS These tubes are tested in my Sencore Mighty Mite TC 162 tube tester! All tests are perfect and include emissions, grid leakage, shorts & life. These

 

100 NOS Vintage U.S. Made Blue Molded Capacitors .068 MFD@200 VDC

 

Huge Lot of Assorted Vacuum Tubes:GE, Siemens, Raytheon, Westinghouse *UNTESTED* Product Description PLEASE READ CAREFULLY! Up for bid is this Huge Lot of Assorted Vacuum Tubes:GE, Siemens, Raytheon,