PAIR OF SYLVANIA 6SN7 GTB BLACK PLATEVINTAGE PRE AMP AUDIO VACUUM TUBES MADE IN USA BOTH TESTED STRONG ON DYNA JET TUBE TESTER SHIPPING IS 3.99 US- 12.99 INTERNATIONAL FEEL FREE TO ASK ANY QUESTIONS T

 

8 RCA 12SL7GT PLATE VACUUM TUBESUNTESTED, tubes are final sale no returns or refunds

 

1970'S WELTRON MODEL 2001 ASTRONAUT SPACE ODESSY HELMET AM/FM STEREO AND 8 TRACK PLAYER"WOW" BLAST OFF - 1970'S WELTRON MODEL 2001 SPACE AGE AM/FM STEREO AND 8 TRACK PLAYER. ALL FUNCTIONS INCLUDING TH

 

(60) NOS to Good Tung-Sol, RCA, Sylvania, NU, GE Other 6SN7GT, 6SN7GTB & 6SN7GTA + Free Audio Tubes, Good Luck Bidding! %%%%%%%%%%%%% I DO NOT LOWER VALUE OR WRITE AS GIFT ON CUSTOM'S DOCUMENT DUE

 

These tubes have not been tested.  The RCA has a rattle and the base is slightly lose.  The National union tube is huge and appears to be in perfect condition, a really beautiful tube.  I will comb

 

Two rare MC input transformers Unused NOS Item includes two MC Transformers Specification: The step up ratio is 1:2 or 1:10 or 1:20 The DC input resistance is ca 150 Ohm or ca 75 Ohm and the output re

 

Used heathkit aa1800 2 channel power amplifier, this particular amp was the most powerful amp heathkit mfg. unit has been sitting. we tested the amplifier, the amp powered on power indicator light cam

 

Here we have Vintage Pioneer Stereo Amplifier SA-510 & Matching Stereo Tuner TX-410 in very good working condition and Shape.Features:Dial Tuning,FM/AM Signal meter,Lighted Dial,Bass/Treble/Balanc

 

ONE MATCHED PAIR SYLVANIA 6SL7GT TUBES. IN THE REALM OF VINTAGE OCTAL TUBES, SYLVANIA HAS ACQUIRED A REPUTATION FOR MUSICALITY AND IS HIGHLY REGARDED AND SOUGHT AFTER. THESE TUBES HAVE BEEN IN MY POSS

 

This auction is for a set of Early 1970s Vintage Fisher Model 100 Stereo Bookshelf Speakers. Made in the U.S.A. I purchased these from the estate of a physics teacher who taught in our local High Scho