Here is a pair of the classic TBB 103 input transformers. This is the square can version with extra shields. I checked continuity between pins 1,2,3; and pins 7,8,9,10. There is some visible wear on t

 

Pioneer Stereo Amplifier - Model SA- 9500 II Came from working environment church sound system Pleasenot the knob is missing from the Mode control and the spindle is broken otherwise functional.

 

Here is what I know. The tuning needle is missing, but presumably inside the case, on the bottom. The tuning string must be broken, because the tuning dial just spins and spins. I did not try hooking

 

Yamaha Portasound Voice Bank PSS-270 is in good condition. It does have some minor scratches but otherwise in great condition. It works great and runs either on AC adapter or C batteries. It comes wit

 

Sylvania Tung-Sol Type 26 Radio Amp Vacuum Tube Lot of 2 Tested GoodTesting was done by local vintage radio shop on a Jackson 648S tube tester. All tubes tested 84% or better The min. is at 70%. I acc

 

VINTAGE WOLLENSAK 2522 CASSETTE SYSTEM Posted with eBay Mobile

 

Set of four Ruby 12AX7AC5 tubes, brand new and in white boxes. These tubes are all factory tested and part of a fresh OEM bulk lot. You can buy with confidence that these tubes will not be microphonic

 

Two rare MC input transformers Unused NOS Item includes two MC Transformers Specification: The step up ratio is 1:2 or 1:10 or 1:20 The DC input resistance is ca 150 Ohm or ca 75 Ohm and the output re

 

For sale : 2 x Telefunken EF86 / E80F Perfect set NEW Made in Germany - O - getter Real perfect balanced sections, Tested 100% This is the very best sounding and longlife EF86 ever made Production cod

 

My father used to have an old model VT71 which I sold here on eBay some years ago. I just now discovered the original Service Manual printed by Motorola listing their address as 4545 Augusta Boulevard