This is a small single ended output transformer for matching an output tube such as a 50L6 to a voice coil. The plate primary impedance can be selected as 1500-2000-2500 Ohms and the secondary impedan

 

< FONT> Up for auction we have a VINTAGE GRANCO MODEL 620 TUBE TABLE TOP RADIO AS IS VINTAGE GRANCO MODEL 620 TUBE TABLE TOP RADIO AS IS, ITEM IS IN GOOD COSMETIC CONDITION, AS SHOWN IN OUR PICT

 

Mid Century Modern Round SpeakersSpeakers have a great midcentury sound and they are in excellent working order The speakers are out of the 60s early 70s they were made from particle board and cardboa

 

PAIR OF SYLVANIA 6SN7 GTB BLACK PLATEVINTAGE PRE AMP AUDIO VACUUM TUBES MADE IN USA BOTH TESTED STRONG ON DYNA JET TUBE TESTER SHIPPING IS 3.99 US- 12.99 INTERNATIONAL FEEL FREE TO ASK ANY QUESTIONS T

 

Up for bid is a rare vintage 15" 2 way speaker.I have now been told this is a RCA model LC-1 or LC-1A hi fidelity speaker from the 50'sCode printed on the cone: 172839-2HMaker for the capacitor Indust

 

Up for auction is a lot of 5 Vintage audio cassette tapes. One Sony C-60FeCr sealed but wrapper is starting to come off one end. One Sony FeCr 90 sealed but wrapper is starting to come off one end. On

 

The first Portable Calculator commercially produced. Available in 1970. Based on Texas Instruments chip developed at Cal Tech, Pasadena (Dr. Sheldon Cooper?) for more information: http://www.vintageca

 

This is a set of 4 used 6SN7 GTB audio tubes, with 3 other 6SN7 tubes thrown in for free because the lettering has rubbed off. All 7 tested good on a Hickok tube tester.Will ship in a medium flat rate

 

GE Superadio II, in rough but functioning condition. Battery door/cord enclosure intact and not broken. Limited testing, basic radio functions do work as of 10Mar2013. Vintage! To my understanding the

 

This auction includes 133 NOS military tubes. There are many different brands and models in this auction. I have lots of tubes, if you are looking for a specific model just send me a message and i wil