Original tinted dust cover has minor surface scratching. Vinyl wood veneer base shows very little wear. Denon DL-110 cartridge with about 25 -35 hours of play time, so just broken in. Rubber platter m

 

The 9475 was intended for use as a component in a recording/broadcasting studio system. This auction is for two such amplifiers. This was part of the liquidation of a professional sound company's inve

 

Here is a unbranded vacuum tube amplifier that may be a unfinished Heathkit or home brew project. This old amp has an old 2-prong cord and its being sold AS IS, untested as I have had my share of elec

 

General Electric 102Superheterodyne AM RadioGeneral Electric Co., Syracuse, NYSpecificatons:Coverage: 540-1700 KHz AM - I.F.: 455 KHzPower Requirements: 105-125 Volts AC-DC, 25 WattsTube Complement: 1

 

Equal performance to transformers costing many times more; see our reviews below. Two types listed: mounted on circuit card, or screw mounted with wires...we regret that ebay's rule change has forced

 

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

 

you are bidding on a nice used 8 track tape deck with speaker that was last used many years ago and this was in mother closet and I am cleaning a few things out, I am sure it was working when stored a

 

 

This is a vintage RCA 6kg6a-el509 tube. New old stock in original box made in USA. Tested strong on a Sencore tc-136 tester. Posted with the eBay Android app

 

Original German tubes. Made by Telefunken in Germany in the 1930s/40s. EARLY version. See pictures. Tubes come from an old stock and were tested with VERY GOOD results! EXCELLENT audio tube. Hard to f