TUNG-SOL 5881 TUBE DATE CODE: 3226217-3 DARK BROWN BASE 6 PIN MADE IN U.S.A. Condition is unknown. Used? Un-Tested.Check out my other items!THANK YOU & HAVE A GREAT DAY!!!

 

Single Brand New NOS Genalex KT88 Made in England Vacuum Tube NO Reserve Free shipping to lower 48, will ship internationally contact me first before bidding on shipping rates. Thanks for looking and

 

!!!!!!!GREAT SOUNDING .........RECEIVER...........AMPLIFIER....... very good shape minor scratches on front of inside bazel- not outside (picture #5) marks &scuffs,scrapes on both sides of front s

 

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

 

Are you a tube guy? or do you know and love one? ;) This Vintage EICO ST70 Tube Amp needs help! I do not have the knobs. There is a number etched in the metal above the name on the front, but could po

 

DATAMATH CALCULATOR MUSEUM sells on eBay Texas Instruments TI-54 - NEW-IN-BOX Texas Instruments introduced in 1981 with the TI-54 the first calculator performing complex calculations. The technology i

 

Nagra ND-EPC External DC Power Converter for Nagra D 11-30V This extremely rare power supply is in VERY good condition. This device allows powering of the Nagra D/DII in the field from an external DC

 

Here have available new display lamp that I had custom made for the Studer A721 tape recorder. As seen in the photo below it makes the display glow blue. To install the lamp it is best to cut the old

 

What a great pair of speakers! Here's a pair of the famous B&O S60 four way speakers in excellent conditions. All drivers are in mint conditions, cabinets look great too, just few light scratches

 

This auction is for a McIntosh C34V preamplifier. This unit was given a full audio update by Terry DeWick one year ago. Services performed by DeWick include an audio path update, phono update, monitor