4 Zenith 6K7G Vacuum Tubes RARE Early Style RF & IF Amplifiers These used tubes have been tested for mutual conductance. On my Hickok TV-7 tester they read 56, 61, 62 and 67. A reading of 36 would

 

Set of four Ruby 12AX7AC5 tubes, brand new and in white boxes. These tubes are all factory tested and part of a fresh OEM bulk lot. You can buy with confidence that these tubes will not be microphonic

 

For sale is an extremely old and rare radio called a Marlodyne. These were only produced 1 year in 1926, so there are only a handful of them out there. This one is in good shape for its age. I am not

 

Offered is an HP 82483A Survey Pac for the HP 71 calculator.  The module comes with an original hard copy manual that is in very good condition.  The module has been tested and works.

 

PAIR (2) SEAS 10" Full Range speakers with Alnico magnets and oval whizzer cones.(25 cm) In mint condition except for a little dust on the tacky edge. Made in Denmark. Please email questions early. No

 

One (1) RCA special red 5693 tube. Premium grade replacement for the 6SJ7 tube. Used, tested on a B&K 747B with a minimum good of 65 (marginal 55-65). Test Results: 88. Please email with any quest

 

Toshiba turntable, belt drive automatic model sr-b20l. Works great. Just replaced the belt. Posted with eBay Mobile

 

If you own or even admire the vintage Pioneer Receivers then you will appreciate these. This auction includes all that is shown in the photos. They are original and have been in my possession since I

 

THIS UNIT HAS BEEN KEPT SINCE NEW IN A NON-SMOKING HOME UNDER TEMPERATURE AND HUMIDITY CONTROLLED CONDITIONS. IT WAS TOTALLY RESTORED WITH NO EXPENSES SPARED. NO EXPENSES WERE SPARED IN THE RESTORATIO

 

Revox B77 Reel Tape Recorder 2 Track 3 ¾ and 7 ½ ips. Serial No. 003107.  Made in Germany.  Very good condition.  One owner deck (not me) that was used in a part-time recording studio. I cleaned