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

 

Revox B77 Reel Tape Recorder 2 Track 3 ¾ and 7 ½ ips. Serial No. 003107.  Made in Germany.  Very good condition.  One owner deck (not me) that was used in a part-time recording studio. I cleaned

 

DATAMATH CALCULATOR MUSEUM sells on eBay Olympia LCD 381 - Scientific Calculator Olympia Werke was founded in 1903 in Germany to develop and manufacture typewriters - please remember the famous "Migno

 

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I recently purchased 1000's of tubes and capacitors from the 1950's era from an estate. items are vintage and being sold untested with no returns. Some items were new old stock others appear used but

 

FRESH FROM AN ESTATE SALE IS THIS MUSEUM QUALITY SONY SOLID STATE RADIOTHIS HAS BEEN OUT OF THE BOX AND USED a couple of times!! TESTED WITH NEW BATTERIES AND IT WORKS FANTASTIC !ORIGINAL PAPER WORK.

 

.UP FOR AUCTION: RETRO OLIVETTI QUANTA 20-7/8 T ADDING MACHINE... STILL LIKE-NEW IN ORIGINAL BOX- NEVER USED... COMES COMPLETE WITH DETACHABLE ELECTRIC POWER CORD, PLASTIC VINYL COVER FOR WHEN NOT IN

 

1 pair of Jabo KH-55 Laboratory series horns. The horns are a further development of the famous Jabo 50. After more than a year of improvement the company Jabo had the success of constructing the horn

 

General Electric Model 676 Radio Looks like pretty good condition with some yellowing. I don’t know much about these, so please refer to pictures. Dials turn just fine. If you have any questions, pl

 

<<<< Click on the pictures to ENLARGE 2 12AT7 VACUUM TUBES 1 GE 1 RCA TEST GOOD NEAR FULL SCALE Up for bid is a LOT OF 2 12AT7 VACUUM TUBES. One GE and 1 RCA. These TESTED GOOD on both sid