Original German tubes. Made by Telefunken in Germany in the 1930s/40s. EARLY version. See pictures. Tubes come from an old stock and were tested with VERY GOOD results! EXCELLENT audio tube. Hard to f

 

You are bidding on a General Electric portable am radio model 636, the battery op radio is untested and in as found condition,the red and white case is in good condition I see 1 small flaw on top see

 

NO RESERVE!! Vintage Yamaha APD-1 RF Demodulator! When was the last time you saw one of these? It works great and is ready to go. This has been sitting safely in my closet for many years - before that

 

Pair of brand new old stock 6V6GTA tubes. One is 1966 & the other is a 1968. Date codes clear. Both tubes tested on my Sencore TC162. Of 120% the 66 tested 102% and the 1968 tested 101%. Both tube

 

Good Day to you and thanks for stopping by. Please read description carefully. Up for auction today we have a vintage HH Scott LK48 Integrated Stereo Amplifier. Amp is in good working order and is unt

 

You are bidding on a nice pair of RCA Radiotron globe 80 tubes. One test 54/58/40 and has the letter F engraved in the base. This tube has a tight base and 6 loose particles in the glass. The second t

 

Original European. Made by Philips / Mullard in the 1950s. VALVO is the name of the Philips company of West Germany. With metal base and 54/rsB-code. VERY EARLY GZ34 version! See pictures. Tube comes

 

Pair Vintage Klipsch Heresy H-700 Birch Floor Speakers Click on Image to enlarge Click on Image to enlarge Click on Image to enlarge Click on Image to enlarge Click on Image to enlarge Click on Image

 

DATAMATH CALCULATOR MUSEUM sells on eBay MBO FN-8D MBO introduced with the FN-8D one of the most unusual calculator ever manufactured! With only 20 keys - less than some "four bangers" - performs it m

 

Pair NOS Merit P-2871 2X 6.3V 6.5A Filament Transformer Made in USA by Merit You are bidding on One Merit P-2871 2X 6.3V 6.5A Filament Transformer in excellent working condition. NOS and never been us