Pair of 6F8G vintage Radio tubes. One is marked Micro other is Sylvania. See my other listings for more vintage radio tubes. I am selling all these tubes untested because I do not have the equipment t

 

Original German Telefunken tubes. Made in West Germany in the 1950s/60s. BEST version! With COOL WINGS and oo-getter. Made for PROFESSIONAL use. One guidance pin is missing - will not affect the elect

 

Up for auction is an Hp 41c calculator. I don't know if this item still works so being sold as parts or not working. It comes with all you see the picture. I don't want this item return so please ask

 

This auction is 2 pcs GE JG 5751WA audio tubes / valve, triple mica gray plate D getter ,made in USA 1955 , tested on my hickok 600 micromho dynamic mutual conductance tube tester. test results (1750/

 

2 Tubes EL84 Siemens Tube EL 84 6BQ5 Pentode for Tube Amp AF Pentode - low noise amplifier emd tube _________________________________________________________ the Siemens Audio Tubes are slightly used

 

This is a beautiful set of 5 Raytheon CK 5840 tubes. These are all selected for the same date code same lot matched. Satisfaction guaranteed, bid with confidence.

 

This auction is for a vintage ASTATIC 335H-40 HARMONICA HARP GUITAR MICROPHONE. Not tested, may or not be in working condition. Selling as is for parts or repair. Good cosmetic condition, see and enla

 

Nice looking and terrific-sounding set of Bose bookshelf speakers. Listened to these for quite some time recently, very impressive. The surrounds on the woofers seem to be fine at this point, but at s

 

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

 

RCA UX-281 Tubes (2) Vintage Pair Etched on Base - RCA - Quantity: 2 UX-281 vintage rca tubes - Slightly used - Base of tube sockets are engraved on - These two ux 281 tubes are a must have for vintag