For sale is one like new testing Telefunken RGN504 fuul-wave rectifier in original packaging. The tube is fully working, nothing rattling inside, base not loose. Tests like new and passed all tests (s

 

Up for sale is a vintage 1960's B&K tube model 1077B television analyzer and test pattern generator. This analyzer is well built and fairly heavy as it has all the circuitry to test the performanc

 

Here is a vintage RCA Model MI-11712 "Bridging Transformer". Cosmetically in good condition, but the transformer is untested. There is red marker on one side of the unit. Please see photos for details

 

VINTAGE RCA 6BQ5/EL84 IN ORIGINAL BOX ELECTRON TUBE

 

Lot of 3 Vintage Ampex 10.5" Grand Master 456 Metal Reels Reels are in very nice condition. Boxes have some wear and writing. Tape is used. I do not know what is on it. I don't know if these are the o

 

ELAC Spindle From ELAC 50HGreat Performance This is auction is for a spindle from ELAC 50H Include my full warranty please take look at the pictures ---------------------------------------------------

 

Panasonic brand vintage 4 channel balancer. The item appears to be in good condition and joystick is in smooth working condition. I don't know how to test this since its old but I would assume it work

 

GoodwillNNE Store PLEASE NOTE: eBay wants its own product details included within the listing. However, we cannot guarantee that eBays product details match the auction’s contents and condit

 

Tested with Neuberger RPM375 11/11mA k63 delta8c12/12mA k63 delta7L New start @ 10.5mA Versandkosten für Deutschland 6 Euro ich fahre 1x die Woche (meist Montag)nach Deutschland Return Policy When it

 

For auction is a Heathkit IG-18 tone generator. I believe these units we produced between 1969 and 1973. It is capable of generating sine and square waves. I used it to diagnosis and bias tube audio a