THE BIDDER MUST HAVE MINIMUM 50 EBAY POINTS. 5 x Tubes Telefunken ECC83 with Diamond ( <> ) and good Values ( look to the Picture ). I tetsed the Tubes on two Systems. The Tubes are USED. I make

 

11 photos are provided to show you clearly the condition of the tube. Bidding starts at only $9.99, which practically means your bidding decides what the tube is worth. New old stock 1956 Mullard ECC8

 

1977 Conrad Johnson PV1 vacuum tube pre-amp. This is my first attempt to sell vintage electronics on eBay after years of selling recorded music. I am entering the vintage electronics arena carefully a

 

Optimus TM-155 AM/FM Stereo Tuner & Optimus Model SA-155 Integrated Stereo Amplifier. These items are in very good condition, and work properly. The shipping quote listed is only an estimate. Actu

 

At auction is one used DBX 14/10 "computerized equalizer/analizer" with original instruction manual. Anyone considering bidding on this unit probably knows what it does. I tested this unit to the best

 

This auction is for a UTC model A-20 transformer. This transformer has strapping options to operate at 50, 125/150, 200/250, 333, or 500/600 ohm impedances. It is used and slightly damaged as shown in

 

Tested with my calibrated Funke W20 absolut amazing very rar same Date Code RE084k low Noise with Goldpins original NOS NIB Tubes perfect for Phono or Mic Tube Amplifierthis tubes was sealed, i have o

 

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

 

up for auction is A Vintage Swan 1200-X Tube Amp.. with 8950 tubes in it. appears to be all original, all tubes light up when plugged in. including backlight of display. was told it worked about 2 yea

 

UP FOR AUCTION IS A GRUNDIG PROFESIONAL 650 INTERNATIONAL COMMUNICATION RECEIVER IN GOOD CONDITION. THIS RADIO WILL TUNE LW - 148 - 420 k/s , MW 520 - 1620 k/s, FM - 87.5 - 108 m/cs AMD SW - 1.6 TO 30