You are bidding on one good used Telefunken 7247 tube. On a TV-7 tester with a minimum of 32 and 55 the tube tests 48 and 114. Readings are written on the tubes. Thank you for viewing our auction. Pay

 

No Reserve. For sale is a used setup of vintage tube-based Dynaco Stereo Preamp that I recently acquired from the original only owner. It is actually comprised of three pieces: a pair (2 pieces) of PA

 

MATCHED QUAD RCA 12AU7A CLEAR TOP vintage electron tubes made in USA. THESE TUBES TEST WELL AT OVER 100% OF NOS, AND WERE CHECKED ON TWO SEPARATE TESTERS FOR VERIFICATION. EACH TUBE TEST WITHIN 2% OF

 

Leak TL\12 plus. I have used this amp with a FM tuner and it appears to be in good working order. The amp is in excellent cosmetic order with only slight scratching to the top edges of its original pa

 

Novelty Mickey Mouse Telephone in fair condition Posted with eBay Mobile

 

Tube voltmeter, ohms AC DC Volts RMS and dB vacuum tube MVT meter from Heathkit Looks to be gd shape for its age these items wgere left to the lady upstairs after Her dad passaway Nether her or i no t

 

I restore a variety of different vintage and newer audio products, so be sure to see all of our other auctions. Be sure to see all of our current auctions This is a Soundesign Stereo 8 track tape cart

 

2 Type 7247 (12DW7) Vacuum Tubes RARE Audio Duo-Triodes These used tubes have been tested for mutual conductance. On my Hickok TV-7 tester the first triode sections read 41 and 51. A reading of 32 wou

 

This auction is for a Perryman PR 280 Vacuum tube that was stored in a controlled climate environment for over 70 years. It is part of an old stock collection consisting of several hundred types of tu

 

VINTAGE PIONEER SX 1010 STEREO RECEIVER AS-IS PARTS/REPAIR. Purchased in 1975 this multi voltage receiver has been sitting in it's original box for the last 20 years. Powers up and all the lights, exc