1 NOS Mullard (Great Britan) 6X4 EZ90 rectifier tube tested on a TV7 @ 56/54 min is 40.

 

HP-22S RARE VINTAGE CALCULATOR *Rare calculator is in good condition and works, but won't pass keyboard self test.*All the fucntions and buttons seem to work, but won't pass keyboard test. *Includes 3

 

Vintage 1970's NATIONAL SEMICONDUCTOR SCIENTIFIC CALCULATOR Includes the brown, leather-like case and the Instruction pamphlet. It takes 3 AAA batteries and it works well when they are inserted. There

 

This item is being re-listed due to my delays in shipping due to circumstances beyond my control. Please check my feedback if you have any hesitation due to this. If you are reading this you know abou

 

************************************************************************************************THIS UNIT MAY OR MAY NOT WORK I DO NOT HAVE THE CODES FOR IT OR THE BOOKS!!YOU MAY NEED SERVICE ON IT WH

 

Here we have a RCA 2A3 audio vacuum tube that has been fully tested on a calibrated TV-7B/U for mutual conductance, shorts, and gasses. This tube tests at a strong 72, where 38 is considered minimum g

 

Lot of 4 Reel to Reel take up reels and storage boxes. Hard to find heavy duty reels in good shape and not bent or scratched. I am moving to smaller quarters and must sell my reel to reel supplies. Wi

 

this unit is in very good physical condition. Is also in very good working condition. All switche functions work perfectly and all lights work. 8-track works very well. speakers are included and work

 

Up for auction is a Vintage Marantz Century DL 3507 Cassette Deck Player Recorder. Its in nice condition and sounds great. Thanks and good luck.

 

HP 12C vintage business calculator in good, working condition, includes case, case has a few rips, see pics, light scratches on metal face see pictures, from a smoke free home, please e-mail if questi