THIS AUCTION IS FOR QUAD MATCHED TUNG-SOL ROUND PLATE NEWS IN ORIGINAL BOX; YEAR 1942. THE TUNG-SOL 6F8G ROUND PLATE RELLY NEWS (NOT others biuy or sell) HAVE ONLY ME IN THE WORLD.THE TUNG-SOL. Sound

 

1960's impedance bridge. Did not test b/c one wire is broke in bottom of wire storage area. Also missing a knob on the side of case as shown with picture. Is in very good shape otherwise, all knobs tu

 

March 1962 Audio magazine. 72 pages. Articles and ads for audio electronics. Some small creases. Small tear on back cover.

 

Lot of four Vintage Tightly Matched & Balanced RCA 6F6 Metal Vacuum Tubes - All with nice original boxes Tested on a calibrated/upgraded Hickok 539B and all test as new as well as presumed to be U

 

Novelty Mickey Mouse Telephone in fair condition Posted with eBay Mobile

 

Vintage Hallicrafters Model S-38B Shortwave Ham AM Tube Radio - Parts/Repair Condition: Parts/Repair - powers on but does not pick up channels, needs antenna & ground. Otherwise shows general wear

 

CASIO OR-4 VINTAGE MEMORY RAM PACK. 4 KB CAPACITY. NEW IN ORIGINAL BOX AND MANUALS INCLUDED. THIS RAM PACK WILL UPGRADE YOUR CALCULATOR'S MEMORY CAPACITY. THIS IS A CASIO DISCONTINUED ITEM THAT IS NO

 

Up for your consideration, is a Vintage 1976 Hewlett Packard HP-25C Continuous Memory Scientific Calculator. This calculator has been tested and is working. It has it's Original Battery Pack which nee

 

Recently I found a box with several Headshells and Cartridges that belongs to my Stepfather (He was an Audiophile).This Marantz Original Headshell comes with a Pickering V15 Cartridge and DAT2 stylus,

 

2 Genelex KT88 tubes Up for auction are two KT88 tubes made by GEC. Made in Great Britain and of vintage production. Both are the earlier, top dual-button getter version. Both are marked Genelex, thou