DATAMATH CALCULATOR MUSEUM sells on eBay Texas Instruments Bossard Bolted Joint Calculator - FRANKEN TI-58X Introduced together with the legendary TI-59, the TI-58 introduced a novelity, the Solid Sta

 

Outstanding parts including a Nomex former voice coil make this Alnico Jensen sing. I added a terminal strip for easy connection. 50 watts 8 ohms Run for several hours with tone, sweeps and music. Jen

 

Here we have 14 RCA 7895 Nuvistor tubes. All test strong between 80 and 120 where 68 is the minimum All tubes test good with no shorts or leakage. Tested on a B&K 707 Dynamic mutual conductance tu

 

This is a nice used Kenwood Receiver wood case. It came on a KR-5150, but I'm willing to bet it will fit other receivers. I can provide dimensions if anyone would like. The feet are new, replaced by m

 

Vintage Harman Kardon HK-17 preamplifier in good cosmetic condition, serviced, cleaned and ready to sing for your ears. Zero static, scratchy sounds and no issues with either channels. Some controls c

 

Twelve page user manual for 1925-1929 RCA Portable Super-Heterodynes Radio. Interior pages are full of information on this early portable radio. Returns not accepted Bidder use pictures for condition

 

Sencore Mighty Might VII tube tester. Found at garage sale. Outer case shows signs of corrosion. Inside looks fair however. I did plug it in and it lights up. But I am selling it as-untested/parts onl

 

Here is an Amazing and Beautiful Set of 4 Matched New Old Stock Vintage 1960 RCA 807 Amplifier Tubes. Made in USA. Black Plate, Bottom "O" Getter, Brown Base. These came out of inventory of an old clo

 

You are bidding for the following mil spec items: 36 of - wet tantalum electrolytic capacitors as follows: 6 of - Tansitor, type CL35, 7mF at 150V 6 of - Tansitor, type CL21, 40mF at 25V 6 of - Tansit