Offered is an HP 82483A Survey Pac for the HP 71 calculator.  The module comes with an original hard copy manual that is in very good condition.  The module has been tested and works.

 

We have been consigned by a well-known Connecticut radio and audio collector to offer these VINTAGE RCA 866-A 866 NIB NOS VACUUM TUBES (PAIR) at auction. All 4-pin tubes are filament tested only, and

 

Your bidding on a Crown 300 A professional high-powered 1000 W stereo amplifier. Although the box is not in great shape the amplifier is in the original box. This amplifier was used very little and re

 

Vintage Realistic DX-440 Shortwave Radio This radio has all the world bands and works great. This radio has been kept well , the antenna and power cord included are also good. This was an estate sale

 

Always some of the best performers. Pair Telefunken 12ax7 ECC83 Ribbed Plate Matched Tubes. Thanks for bidding, and please see my other tube auctions!

 

I bought this new from Sears in the 1980's. AM/FM radio-turntable-8 track- and cassette player. Everything works. Just has some slight scratches on the plastic cover. I will include a small speaker (n

 

PAIR OF VINTAGE PILOTONE AA 903 AMPLIFIERS. 1950S 6V6 PP TYPE AMPLIFIER.NOT IN GOOD SHAPE BUT THEY WORK GREAT.ALL ORIGINAL TRANSFORMERS.NO KNOBS AS YOU SEE ON THE PICTURES.THESE AMPLIFIERS WERE PACKED

 

#173 PAIR OF NOS NIB RCA 5691 RED BASE TUBE TESTING AT 114/117&110/124% Free shipping worldwide and they come with a 14 day guarantee. They test at 114/117&110/124% with no shorts, no grid lea

 

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Lot of 6 RCA stop sign on all tubes designating RCA. New old stock test new on TV-7. Guaranteed not to be DOA (dead on arrival) All 6 tubes have close test results within 5%. Shipping will be $5 in Un