The first Portable Calculator commercially produced. Available in 1970. Based on Texas Instruments chip developed at Cal Tech, Pasadena (Dr. Sheldon Cooper?) for more information: http://www.vintageca

 

This sale is for aN Ampex Model ATR -700 Reel To Reel machine. This was removed from a closed broadcast facility and is in nice condition and does power on. We were able to play a tape on this and we

 

UP FOR AUCTION IS A VINTAGE SONY STEREO -8 CARTRIGE RECORDER PLAYER, MODEL No. TC-8W, CONDITION EXCELLENT..... RECORD ON 8-TRACK CARTRIGES WITH THIS QUALITY VINTAGE UNIT. ALSO PLAYS 8-TRACK TAPES. HAS

 

Auction is for one pair of Amperite vacuum thermal delay relays. New old stock. These are great for letting equipment warm up before switching on b+ to power tubes. These are 6v, normally open for 90

 

Sounds a little fuzzy when played maybe a tube needs replaced??? Not sure .... Measures approx 12 1/4" x 10 3/8" x 6 1/4" needle intact handle is broken leather Posted with eBay Mobile

 

This is an "as is" auction.I dont know how well this unit is.When I plugged it in, the lights came on.This stereo hasnt been tested.The face plate is dirty from use. Again this is an "As Is " auction.

 

MIXED LOT OF 8 METAL VACUUM TUBES THAT INCLUDE: 2-GE 6J5 1-GE 6F5 3-RCA 6J7 2-RCA 6F6 ALL TESTED STRONG ON MY HEATHKIT TC-3 TUBE TESTER SATISFACTION GUARANTEED

 

This is a set of reproduced documentation for the classic McIntosh MAC-1900 Stereo Receiver, including: Owner's Manual (20 pages) Service Information (Serial number 4X230 to AL9999 - 19 pages) 2-page

 

Up for sale is a vintage technics sa-818 audio receiver. I just tested the unit, and the inputs work, but all need to be cleaned. For example the aux plug needed to be inserted several times before it

 

This little horn speaker came out very cool! The outside is done in a bright gorgeous red with lots of black swirls. The inside of the horn is done in a black and bright blue marbelled finish. The bas