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

 

New in original Heathkit box, complete ET-3200A Digital Design Experimenter Breadboard. Complete kit, parts, assembly manual...all original and unassembled. You put together and enjoy! Just like the o

 

2 x ECC82 (12AU7) Valvo Hamburg - Made in West Germany 30° ring getter 1 x ECC82 Valvo - code on tube: Gf0 D9H 1 x ECC82 Valvo - code on tube: Gf0 D9L 2 x 100% emission (on my tester!)no shorts/ grid

 

THIS IS A VINTAGE MARANTZ ST-400 AM/FM STEREO TUNER USED FOR LITTLE HOURS AND ITS IN LIKE NEW WORKING CONDITION AND VERY CLEAN WITH FEW MINOR MARK ON COVER AND THE AM ANTENNA IS MISSING BUT IT WORKS W

 

Up for auction is a Mullard made in USA 5U4G rectifier tube. This tube tests 100% on my AVO tube tester . Please inspect pictures for details of condition. Plate 1 - 100% Plate 2 - 100% Winning bidder

 

RARE NOS WESTERN ELECTRIC 101F BALL AUDIO TUBE test: 750 New value is 1100 on calibrated Hickok 539B WE HAVE JUST ACQUIRED A LARGE COLLECTION OF WE TUBES. SEE OUR OTHER AUCTIONS FOR MORE WESTERN ELECT

 

Working Otari machines in a non-smoking environment. Comes with service manual and rack ears

 

Maxell take up reel 35-180 with polyester tape. Good used condition.

 

Vintage Radio This is a vintage General Electic P-175D portable transistor radio. With gold metal finish, collasping handle, measures 7" long and 3 1/2" wide...some wear, radio not tested, overall goo

 

This is a pair of JBL bookshelf speakers in very good condition and sound very good.The woofer on the one has been replaced from wear and age. Posted with eBay Mobile