EZ81 ORIGINAL TESLA NOS PAIR OF TUBES! FULL WAVE RECTIFIER, MADE IN THE FORMER CZECHOSLOVAKIA. MADE BY TESLA IN THE 1970'S! PERFECT SHAPE! SHIPPING TO CONTINENTAL USA: FREE!!! WORLDWIDE SHIPPING: FREE

 

For auction are 2 factory sealed sound recording tapes, Maxell 35-90B and TDK 35\90B. Thank you for looking.

 

This is from my grandfather's estate. He was with Goodyear in South America as a general manager for their plants. I've tested it and the battery has charged and held for me as well as the rewind butt

 

working AKAI 4000DS MK-II ONE up for bid. Let me know if you have any questions and thanks for looking

 

You are bidding on a matched pair of RCA 12au7 clear top vacuum tubes made in 1962. All tubes are tested for shorts, gas, and leaks. TV-7B/U Minimum value... 56/56TV-7B/U test results... 110/112, 108/

 

You are bidding on a pair of Amperex Bugle Boy type EZ80/6V4 rectifier tubes. They both test strong on my TV-7D/U tester. One tests at 66 on both plates, and the other at 65 on both plates, where 40 i

 

This auction is for a B&K model 700 Dynamic Mutual Conductance Tube Tester. This tester is for parts or repair. This tester was found at a estate sale along with other test equipment. The tester l

 

HEATHKIT IP-2728 Unbuilt Unassembled Kit 1-15 VDC Regulated Power Supply Note: This will be shipped in the original box supplied by Heathkit. Buyer pays shipping Sale final Good luck (-:

 

I'm a collector and there is always the problem with space, so I'm selling some items. Fully tested & functional. It has 2 plugs to plug it in to a radio, with a switch to mute the speaker. I have

 

Description: TEAC X-2000R 4 Track Stereo Tape Deck Reel to Reel Recorder - Parts or Repair The unit plays, fast forwards, rewinds and changes directions. Tested with headphones and speakers and both w