This is a used I C Tester.I do not know anything about electronics. I got this from a friend and when the led test is pressed the the leds light up.That is the only test i know how to do. It comes wit

 

This auction is for a McIntosh C34V preamplifier. This unit was given a full audio update by Terry DeWick one year ago. Services performed by DeWick include an audio path update, phono update, monitor

 

here for your enjoyment is a MULLARD IEC ECC83 12AX7 PAIR tested on a Stark 9-66 tube tester. @925-960,950-1075, 1150Umho is new but Mullards allways test a bit under new on this tester . happy biddin

 

I have several of these amps they were used in a pro setting , whatever I ship out will be tested and will work. NO DOA ! This amp has spent the last 10 years on my home system , time to move on ! 250

 

Sylvania tube 6KD6, this came out of an estate and has been used, sold as is

 

Here is a beautiful example of the very desirable Magnavox Single Ended EL84 / 6BQ5 tube amplifier. I made a number of upgrades as most people due to make them stand alone without the console. Like sp

 

UP FOR AUCTION HERE: VINTAGE 1977 KENNER ELECTRONIC CLOSE'NPLAY 45 RECORD PLAYER WITH BOX. RECORD PLAYER IS "FACTORY SEALED" NEVER USED. PICTURES ARE THE BIGGEST PART OF THE DESCRIPTION IN AN AD: I AL

 

Excuse the bad scan, but Zenith apparently did not like their manuals scanned, but the manual is a mint original, not a photocopy. No dog ears or stains. Part # 202-2402 Shipped Free in the USA, First

 

Used tubes, tested and matched in pairs. National branded 6CA7/EL34, made in East Germany by RFT, who also made Siemens tubes. Both pairs are closely matched to each other, and could be considered a m

 

2 matched output Transformers Pushpull for Tube Amp for EL 34 Tubes with 4 , 8 or 16 Ohm Speakers Ca 50 Watts _________________________________________________________ here are two output Transformers