Up for auction is a vintage what I beleive to be is a tube amp. I think it is made by RCA or Altec but I am not sure because there is not a maker or model number on it. It has been tested to power on

 

Bell System Practices. Section E37.421, Section R60.524Issue 2, January 1960 9 Pages. No Tears, No Folds. Staples have some rust, Some rust transfer from other document's staples. Take into considerat

 

Hello there,up for your consideration are 11 12Ax7/ECC83 short & long gray plates,American & Japanese made,there is no original boxes for them but they will be very well packaged for shipping.

 

(4) Used beam power tubes used in radio transmitters and some audio amplifiers. With 35 being the minimum test value for a TV-7D, these tubes checked from 40 to 60.

 

You are bidding on a DYNACO PAT-4A stereo preamplifier. All I know is that this unit powers on, that's all i know . It belonged to my late father-in-law, who was a sound engineer. I think the mark on

 

THIS AUCTION IS FOR TWO GERMAN VINTAGE SACHSENWERK 13 cm AlNiCo fullrange The speakers are in a great condition, tested, working OK.The voice coils are ca : 12 Ohms, Ohmmeter measured. A very well bui

 

Vintage Nu-tone am/fm intercom system. New in boxes. Includes, Master Station model I M 323,7 Speakers 8" I S-38D , plus Patio speaker I S-79. All in seperate boxes, the packing slip is dated 1975. th

 

Normal 0 false false false MicrosoftInternetExplorer4 Welcome to Thermionic Radio Supply, your source for reliable tested vintage thermionic vacuum tubes. Pair of NOS Amperex pinched waist 6084 E80F t

 

Up for Auction are 4 GE 6SN7 preamp tubes. New in Box, 2 are 6SN7gt's with black plates and 2 are 6SN7gtb's with gray plates. Tested Good on my Hickok 752 tube tester. Indicated Gm for each tube is 29

 

RCA TV/Radio Repairman's case with about 115 tubes as pictured. Tubes are NOS but have not been tested. Available for pickup in Danville, IN or will ship USPS/UPS. Please know that this will be packag