An excellent condition Pioneer SX-737 stereo receiver producing 35 watts per channel into 8 ohms. This is a solid state unit from around 1973. Front panel- Toggle switches for Power(on/off), High Filt

 

6N6P 6N6S double triode, tube for audio projects. SARATOV factory, made in USSR. Tube NOS. The bid is for 6 tubes. Tubes marked "military rechecked" and "OTK 4", tested in the factory. _______________

 

Here is a very nice HEATHKIT IT4 SIGNAL TRACER AND OSCILLATOR UNIT both are in working condition the switches need cleanin though a little scratchy, the tuning eye is bright and the test oscillator ha

 

Greetings and welcome to my no reserve auction. Highest bidder wins. Please ask all questions you may have. My knowledge on this item is limited so please be sure you know what it is before you bid. T

 

2 Tubes Telefunken ECC83 ( 12AX7) Audio Tubes smooth plates AF twin triode. AF amplifiers phase-splitting stages _________________________________________________________ All Telefunken Audio Tubes ar

 

DID MY BEST TO RESTORE THIS RADIO. CHANGED THE CAPACITORS, CHECKED WIRING, ETC. BUT CANNOT GET IT TO WORK. I NO LONGER HAVE TIME TO WORK ON IT SO IT IS BEING SOLD AS IS. HAS ONE TUBE 35Z3 WHICH TESTED

 

Early production RCA Radiotron brass base UV-202 vacuum tube, this is NOS in box [ box is in poor condition after more tha 90 years, it is missing some patrs and falling apart ] and Hickok TV-7 tested

 

Hello, up for sale here is a McIntosh MC 275 (MK5) serial number (W V 1630). It is in immaculate condition, and it looks and preforms perfectly and only has 10 hours of music playing time. This is the

 

Vintage Nixie Clock from (long gone) John Meshna Surplus Company From back in the early Seventies...It is non-working...The tubes light up a "O"..Except one of them won't light in any socket and they

 

This auction is for a used Nakamichi 680ZX Discrete 3 Head Cassette Deck with Rack Mounts and original Owner's Manual. Quite simply, this is one of the finest cassette decks ever made. Please Google f