This auction is for a UTC model A-20 transformer. This transformer has strapping options to operate at 50, 125/150, 200/250, 333, or 500/600 ohm impedances. It is used and slightly damaged as shown in

 

YOU ARE BIDDING ON THE TUBE SHOWN, I HAVE JUST BOUGHT A HUGE LOT OF NEW OLD STOCK TUBES, THESE HAVE NOT BEEN TESTED, BUT I HAVE REMOVED ALL THE SINGLE LISTED ONES FROM THERE BOXES AND INSPECTED THEM F

 

Set of four NOS Ei 12AX7 ECC83 tubes. NOTE these tubes are from the original Ei plant which was destroyed during the war. These original tubes with smooth plates and pinched bases are VERY rare and ha

 

Hello again...These are the last of the 310A's...I have sold already 23 of these 3 in one lot that went to China and the large lot earlier this year of 19 that also went overseas..The point here that

 

Up for auction is a NOS Sylvania 5U4G tube. With date code 2/52. It has been tested on a TV7-D/U for mutual conductance where min. good is a reading of 40/40. It test 52/52. I will be listing more tub

 

I’m offering a very gently used Studer ReVox A80 VU-MKIV Channel Module #21 from a 24 track. I have all 24 Modules if you are interested in any more. But there is more: These belonged to a famous mu

 

Altec 1606a Mixer Power Amplifier is in excellent working condition there are some minor marks on the case Please SEE PHOTOS please message me if you have any questions I will double boxes with insura

 

dicksonauctions Store CARVER AVR100 AVR-100 STEREO RECEIVER !!

 

ONE MATCHED PAIR SYLVANIA 6SL7GT TUBES. IN THE REALM OF VINTAGE OCTAL TUBES, SYLVANIA HAS ACQUIRED A REPUTATION FOR MUSICALITY AND IS HIGHLY REGARDED AND SOUGHT AFTER. THESE TUBES HAVE BEEN IN MY POSS

 

Up for auction is a lot of 2 Westinghouse 5Z3 tubes. They have been tested on a TV7-D/U for mutual conductance where min. good is a reading of 40/40. They test as follows 56/54 and 56/56 with no short