For sale is a beautiful single STC UK made and tests like new 4300A / 300A / B tube from the 1950's. It is like new, NO original box and was tested on my TV7/DU tester and on my Neuberger RPM370 teste

 

I have many high-end audio transformers ending on Saturday, June 8th. Brands include UTC, Triad, and Altec/Peerless! Click here to see what I have available... and keep in mind that all auctions start

 

You are bidding on a pair of tweeters I removed from a SP 3500 Sansui speaker.They are in working condition.Model #T-104 14 ohm 20w GOOD LUCK HAPPY BIDDING

 

THIS AUCTION IS FOR THE ORIGINAL SHIPPING BOX FOR THE MCINTOSH L 52 EQUIPMENT CABINET THIS CABINET SHOULD FIT MCINTOSH C22, C24, C26, C27, C28, C29, C30, C31V, C32, C33, C34V, C35, C36N, C37, MA230, M

 

Vintage Tube Equipment. Unknown This piece of vintage tube Equipment came from a Collins engineer. Form, fit, and function are unknown. Posted with eBay Mobile

 

This is an unusual, vintage item. It's a Hexadecimal arithmetic converter, made from heavy cardboard, with pivoted wheels and windows to show the settings and results. It was made in 1985 by Smith Pro

 

4 Zenith 6K7G Vacuum Tubes RARE Early Style RF & IF Amplifiers These used tubes have been tested for mutual conductance. On my Hickok TV-7 tester they read 56, 61, 62 and 67. A reading of 36 would

 

Here for your consideration is an RCA Radiotron UX-280 Large Globe Engraved Base Tube. When tested on my TV-7 where 40 is Good, this reads Very Good to Excellent at 52 and 54. Tight base – no rattle

 

UP FOR BID A VINTAGE TECHNICS PANASONIC FM/AM STEREO RECEIVER MODEL SA-500. IN WORKING CONDITION, PLEASE CHECK AT ALL THE PICTURES BECAUSE IT WILL COMES WITH EVERYTHING SHOWN IN . Please examine photo

 

So we have some old tubes NOS Tube Tube Socket Vaccum Tube Not sure Which Of These Is The Best Description For These. I Can Not Test These Due I Do Not Have A Tube Tester, The Equipment Was Clean and