three vintage calculators, 1: avstar jeppesen sanderson with manual and in case, 2: national semiconductor 4640, with manual and case. 3:texas indturments TI business analyst-1 with manual and case. I

 

Tested with Neuberger RPM 375 14/15mA Code on Bottom 23Code on Glas ZE Z very rarenew start @ 15mA NOS Tube without Box i give you a working guarantee Return Policy When its not as descripted, Defecti

 

Working well. The D21 SQ (for square face plate) is somewhat rare so, may not come around again for quite a while. Shipping by USPS priority fixed rate small package.

 

8-Track stereo player with AM/FM stereo radio. Looks like it has never been used. Missing both knobs. In the original box with paperwork. Selling as in. This item has not been tested. Posted with eBay

 

Akai GX-210D 7" reel to reel for PARTS ONLY! This has been sitting for years and does NOT work. It appears to be missing the tape counter and may be missing other parts. AS-IS, NO RETURNS! Powered by

 

HERE FOR SALE AT NO RESERVE IS ANOTHER HUGE LOT OF OLD VARIOUS BRAND RADIO VACUUM TUBES. ALL ARE UNTESTED. SOME LOOK NOS AND SOME ARE USED. I DO NOT HAVE TIME TO LIST ALL THESE SEPERATE SO THEY (ALONG

 

Descriptions Payments Shipping Policy About Us Descriptions 10-pcs Professional Audio Grade - RCA Shielding Cap Features: For elimination of electromagnetic noise pick-up from unused RCA connectors in

 

This lot consists of 2 good, used Mullard Large Base 5AR4 GZ-34 vacuum tubes. These tubes were made in Great Britain. One is marked HEATH and the other is marked FISHER. Tested on a TV-7A/U and with a

 

For sale is a Magnavoc solid state stereo AM/FM receiver-amp. This was removed from a small console # 1P 3302. This was operational before being removed. Please check photos & ask any questions be

 

Are you a tube guy? or do you know and love one? ;) This Vintage EICO ST70 Tube Amp needs help! I do not have the knobs. There is a number etched in the metal above the name on the front, but could po