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/

 

MULLARD GZ34 CV1377 BRAND NEW OLD STOCK MILITARY BRITISH VINTAGE VALVE REMOVED FROM ITS BOX TODAY FOR THE FIRST TIME FOR TESTING AND PHOTO MADE IN THE MULLARD BLACKBURN LANCASHIRE PLANT GREAT BRITAIN

 

This is an unusual, vintage item. It's a Hexadecimal arithmetic converter, made from heavy cardboard, with pivoted wheels and windows to show the settings and results. It was made in 1985 by Smith Pro

 

I am selling a vintage Wollensak T-1580 tube reel-to-reel player that is in need of some service. Cosmetically in very good condition, but currently not functional. Makes a lot of static noise in both

 

tested on a Hickok 752A tester tested good

 

I have here an excellent working sansui g5000. The amp section was recapped about two years ago. It sounds fantastic at about 50 wpc. Cosmetics are about 7 out of 10. As is but guaranteed not to be DO

 

Up for auction is a 1970’s Vintage Superscope R-1240 Stereo Receiver with Quadraphase by Marantz. I acquired the unit in the late 80’s and used it as my full time receiver until the late 90’s wh

 

This is one of several lots of tubes I will be listing over the next several days. All from estate of closed repair shop. These tested within 10% of each other on my calibrated TV-7 at 72, 70 and 76 w

 

Lot of four Sylvania 12AU7A Tubes. CONN Organ Label. Grayplate, Top halo getter Construction. Matching 1960 date codes: ALT 312/039. Thoroughly tested at new values on Jackson 648: 110/110 115/110,110

 

FISHER MODEL 400 STEREO HI-FI TUBE RECEIVER 7 FM TUNER AMPLIFIER ALL THE SWITCHES AND KNOBS ARE WORKING GOOD! ONLY AUX-TAPE INPUTS ARE WORKING ! AWESOME ! IF YOU WANT TO GIVE A LITTLE TUBE TEXTURE TO