Vintage 1970's NATIONAL SEMICONDUCTOR SCIENTIFIC CALCULATOR Includes the brown, leather-like case and the Instruction pamphlet. It takes 3 AAA batteries and it works well when they are inserted. There

 

LOT OF RESISTORS - VINTAGE, NOS, RECLAIMED as shown: This auction is for a lot of resistors gathered over a number of years and used mainly for ham radio projects. There is a wide range of resistance

 

6146/6146B vacuum tubes 5 pcs. used tested. 3X 6146, 2X 6146B all tested at 80-100% min. Shipping within the USA 48 is by either economy or expedited service. Shipping outside the USA is by the First

 

Altec 1569A Mono Tube Amplifier #4 This Altec 1569A is being sold As-Is, with no warranty. It's either a gold mine of parts, or hopefully a solid basis for a restoration to its former glory. The unit

 

NEW Vintage Stancor Chicago Transformer Company WF-36 Audio Output Transformer (UTC A-26) Push Pull Plates to Line. This transformer is new in original box. It has have never been installed or used. I

 

Item pulled from Military Equipment...tested before and after pull and works as it should. I have included schematics in pictures.

 

Two new and still sealed Super Fine Epilaxial Type II High Bias cassette tapes. Posted with eBay Mobile

 

Unknown brand unmarked pair of tube output transformers; appear good continuity. Size is 3 3/4 x 3 3/4 x 4 inches. Non ultralinear primaries [ three wires ] and 6 secondaries suggesting some additiona

 

sidellis store Pioneer CT-F750 Stereo Cassette Tape Deck. Auto Reverse Rec/Play, Near Mint. Up for consideration is a very nice, near mint, Pioneer CT-F750 Stereo Cassette Tape Deck, Auto Reverse Play

 

MANUFACTURER : SEL Lorenz Stuttgart Germany TYP : 12AT7 ECC81 Twin Triode Mil spec. QTY : 1 CONDITION : Factory NOS in Box CODE : none TEST EQUIPMENT : Funke W19 Cards 711/712 EMISSIONS (7,0mA = good)