Marantz 2220b receiver,tested & works well all functions.Has been sitting in a bone dry garage in Las Vegas for the last 8 or 9 years so no corrosion,but could use a good cleaning I suppose.All li

 

lot of 20 good tested 6SN7 tubes - - $12 S/H to Continental U.S. PLEASE READ ALL TERMS & CONDITIONS AND DESCRIPTION PRIOR TO PLACING A BID. PLEASE ASK ANY QUESTIONS PRIOR TO PLACING A BID. We real

 

Vintage Dyna Tuner Frequency Modulator Model FM-1 Description : All items are sold as is, so please read below and ask all questions prior to bidding. Item Information Item Description: Vintage Dyna T

 

THIS IS A VINTAGE MARANTZ ST-400 AM/FM STEREO TUNER USED FOR LITTLE HOURS AND ITS IN LIKE NEW WORKING CONDITION AND VERY CLEAN WITH FEW MINOR MARK ON COVER AND THE AM ANTENNA IS MISSING BUT IT WORKS W

 

here are 2 university mid-t tweeters model 4401. it is 2,000 to 15,000 c.p.s. they are 6.5" tall and 6x3 speaker size.

 

Tested Strong, but slightly used. Both measure high on the good/bad scale on my Hickok 800a tube tester. No shorts or leaks. These are ruggadized tubes with a nice long life.

 

Pioneer KP 555 with munting bracket , Great Shape and works fine just tested. Check Shipping rates on all options UPS-Fed-Ex-Parcel also could do local pickup but must be paid for after sale. Use zoom

 

YOU ARE LOOKING AT A RCA VACUUM TUBE #6AW8A UNTESTED. IT LOOKS TO BE IN OK SHAPE. IT IS UNTESTED AND I HAVE NO WAY TO CHECK IT. AS IS NO REFUNDS. THANKS FOR LOOKING. You can bid with confidence, check

 

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

 

DATAMATH CALCULATOR MUSEUM sells on eBay Texas Instruments TI-54 - NEW-IN-BOX Texas Instruments introduced in 1981 with the TI-54 the first calculator performing complex calculations. The technology i