Welcome to The Technology Surplus Depot Vintage WORKING 1970's Panasonic RF-888 FM AM PSB Radio TESTED & GUARANTEED This radio was tested to power on with an AC power supply, and tune AM, FM, and

 

One MINT Early University 6200 12in Alnico Full Range Speaker DCR Reading - 4.08 ohms; Rated 8 ohms Made in USA by University You are bidding on One MINT Early University 6200 12in Alnico Full Range S

 

Vintage Sansui 9090 db receiver with two matching Sanusi SP-X8000 speakers. Receiver and speakers work and sound great no issues.On May-23-17 at 09:41:29 PDT, seller added the following information: S

 

THIS AUCTION IS FOR... A pair of 8" KLH woofers, Pair of tweeters an d 2 CROSSOVERS. ALL FROM VERY RARE MODEL # 32. ALMOST PERFECT, CONDITION.

 

4 USED VINTAGE CAPACITORS 4 MFD AT 600VDC YOU ARE BIDDING ON 4 VINTAGE GIRARD-HOPKINS 4MFD AT 600VDC OIL FILLED TYPE CAPACITORS. THE CAPACITORS ARE NOT POLARIZED. THE CAPACITORS MEASURE 4 ½” TALL A

 

This auction includes 133 NOS military tubes. There are many different brands and models in this auction. I have lots of tubes, if you are looking for a specific model just send me a message and i wil

 

Used Vintage TI Concept II Calculator It is in good condition. Display is bright/complete and all buttons work. Has some scratches and wear. Name etched on back panel. See photos for details. Texas In

 

Vintage AIWA Cassette Tape Recorder Model TP-12 with carrying case that it was stored in for protection. Efficient design for 12 hours continuous recording on batteries. Speed control for adjusting pl

 

ALTEC LANSING ELECTRONIC CROSSOVER Model: 1632A Tested for power up only. Guaranteed to work as it should. Comes as pictured and I will include a power cord. Will ship to the Continental US states onl

 

Up for bids is a lot of (4) good used 12AX7A twin triode tubes by Sylvania. The tubes test good on my EICO dynamic tester and they show no shorts. The test readings are strong-weak or feeble tubes are