MATCHED QUAD RCA 12AU7A CLEAR TOP vintage electron tubes made in USA. THESE TUBES TEST WELL AT OVER 100% OF NOS, AND WERE CHECKED ON TWO SEPARATE TESTERS FOR VERIFICATION. EACH TUBE TEST WITHIN 2% OF

 

This auction is for 2 pcs. of boxed and believed NOS Continental brand type 81 rectifier tube with big ST bulb- brand printed on bases. Both of these look and test excellent on Hickok type 532 tester-

 

 

Set of vintage Altec crossovers. Please see pictures. These were from a set of Altec 890C Bolero speakers. Sold as is due to age. Please bid with confidence, see my feedback. I have the other drivers

 

harv4914 Store Canon Pocketronic 1971 1st hand held battery calculator with CORD Power source lights up, but could not test further without tape. Sold as is. Looks in great condition. Every buyer gets

 

Heathkit Synthesized 2-Meter FM Transceiver model HW-2036A Manual ONLY. From a gentleman's estate.

 

RCA RIBBON MIC MICROPHONE KCBS SAN FRANCISCO METAL FLAG PARTS Click images to enlarge Description   RCA RIBBON MIC MICROPHONE KCBS SAN FRANCISCO METAL FLAG PARTS You are bidding on a pair of ribbon

 

manuals are original, you getting 7c preamp also the schematics, 7c knobs,,i may have more and will add a few more ! pair EL34 TUBES, and a small transformer for 8B amplifier..all for 250$ ! first bid

 

For sale is a quad of 7591 power tubes made by Westinghouse and Tung-Sol. These tubes all test well above minimum with some flashing wear but very good. All have single halo getters. One Westinghouse

 

fenacious Store Up for bid/purchase is an Akai GX-636 in black that was purchased from the original owner and has seen relatively little use. The unit is in outstanding condition. There is a small scu