ONE MATCHED PAIR NOS NIB TELEFUNKEN <> DIAMOND ON THE BASE E88CC TUBES.GUARANTEED NOS AND TEST AS A TELEFUNKEN NOS TUBE SHOULD. TEST RESULTS ARE POSTED ON THE TUBESTHIS TUBE HAS A REPUTATION OF

 

IV 27M Lot of 5 new tubes You can do a nice desk digital clock. I accept paypal only. Shipping is 15-40 days, depending on your location.Shipping to Europe- 5-15 days.Shipping to USA- 15-25 days.ALL p

 

These are 4 GE 7591A tubes. If I'm testing them right, they are all registering 75%. The boxes are dirty.

 

Radio Amateur Callbook for 1963 has call signs for US Ham radio operators; look up yourself or a relative or friends. Measures 8.5 x 12 x 1 inch. cover and pages In good condition, pages are browned b

 

The Natrometer, a great invention in it's day. It was sold by the National Radio Institute in 1925. There were extra cylinders available at the time so as to not have repetition in the code. It is run

 

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

 

1 EA 811 TUBE WITH A GOOD FILAMENT.......

 

These were pulled from 2 working Altec Lansing amplifiers. No further testing has been done. SOLD AS-IS

 

DATAMATH CALCULATOR MUSEUM sells on eBay Olympia LCD 381 - Scientific Calculator Olympia Werke was founded in 1903 in Germany to develop and manufacture typewriters - please remember the famous "Migno

 

2 NOS 6SL7GT RCA Tubes Be sure to check my other auctions for more great tube amp and audio gear. All auctions start at $0.99 and are No Reserve ! I had planned on building my own custom Tube Amplifie