This is a used Mullard KT88 vacuum tube. Tested strong. I use a Sencore tester and it has been reliable. Check feedback. Some customers have used their own testers and have been pleased with my result

 

Here are 5 test New USA Made ,RCA 12AU7 tubes . I found these tubes in 1949 RCA boxes, but i dont know if these boxes are original and if the tubes are new or used for a few hours.The tube boxes are a

 

An Easy Course in Programming the Hewlett-Packard HP-11C & HP-15C Calculators Apart from some moderate cover wear, the book is in very good condition. Softcover, approx. 250 pages. This item ships

 

Up for your consideration, is a Vintage 1976 Hewlett Packard HP-25C Continuous Memory Scientific Calculator. This calculator has been tested and is working. It has it's Original Battery Pack which nee

 

Marants home stereo receiver. Sorry no remote. Unit looks great, for its age. Tested and all functions work great! Free Shipping!!! This auction is for US Bidders ONLY !!! NO INTERNATIONAL SHIPPING !!

 

4 6k6gt vacuum tubes 3 are rca tubes one is a radtel all tubes appear to be new unused tubes, I do not have a tester swo I can not check them low starting price

 

This fantastic stereo receiver by McIntosh (1983) appears almost as if it's never been out of the box. Nary a mark on it. Using the "Audiogon" rating system, it's an 8. See for yourself by checking th

 

Both the Owner's Manual and the Advanced Functions Handbook for the HP 15C in the preferred spiral-bound format. The covers show discoloration that I think is mainly from age. Please look at the pictu

 

Bang & Olufsen Pick-up / Cartridge The MMC20EN was the standard cartridge fitted to the top of the line Beogram 4002 and 4004. It was a development of the very successful MMC4000 and retained the

 

I HAVE FOR AUCTION AN EXCELLENT CONDITION VINTAGE SANSUI MIDRANGE SPEAKER MODEL S-158 - THIS SPEAKER WAS REMOVED FROM SPEAKER MODEL SP-X8 - I ALSO HAVE THE WOOFER AND TWEETERS AVAILABLE -- -- PLEASE B