100% WORKING GUARANTEE Payment must be received within 5 days of auction's end, unless other arrangements have been made. Item will be shipped within 5 business days of receipt of payment.Any duty or

 

This auction is for a UTC model A-20 transformer. This transformer has strapping options to operate at 50, 125/150, 200/250, 333, or 500/600 ohm impedances. It is used and slightly damaged as shown in

 

This was a device that I bought and built during the 60s -- you can broadcast your own radio show to an AM radio within your block! I had a lot of fun with this, later on I became a REAL DJ on the rad

 

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Physically in great shape for its age, plugged it in & it turns! Perfect for someone who knows how to make it what it was. Zenith clear on cleaner, suitcase etc.

 

You are bidding on a Vintage 1964 Heathkit Electronics Catalog. This is catalog #81/40 and it is used and in good condition. It has 98 pages of neat Heathkit items that were available for that year. T

 

3 GE 5670 vacuum tubes test really strongThey all have 2 mica insulators and black plates.They all have 50's date codes. I got these tubes from an engineering friend. He was very picky about marking t

 

This is a pair of used 15" speakers from an old console unit. They are in very nice condition and sounded good. They are a little dusty. They are approximately 15" in diameter and are about 6 5/8" tal

 

Original German Telefunken tubes. Made in West Germany in the 1950s/60s. BEST version! With COOL WINGS and oo-getter. SAME serie. Made for PROFESSIONAL use. Tubes come from an old stock and are NEW (N

 

This is a PAIR OF VINTAGE GE/MULLARD 6AN8A NOS/NIB VACUUM TUBES. These tubes have Gray Plate with Halo Getter. Made in Gt. Britain! These tubes tested at 110/116% & 114/116% with no shorts or leak