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

 

TUBES ARE FROM A TV REPAIRMAN'S TUBE CADDY. UNTESTED, SOLD AS-IS. PN'S: 0B3, 1N2, 3EJ7, 5AM8, 5DJ4, 5KJ6, 6AL3, 6AT8A, 6AV5GA, 6BC5, 6BE6, 6BQ6GA/6CU6, 6DL3, 6HL8, 6HS8, 6HZ6, 6J6A, 6LT8, 6LU8, 6SN7GT

 

Hello, you are bidding on three (3) individual bias & transconductance matched sets of four (4) SV6550C, more commonly referred to as just 6550's, vacuum tubes for any tube amp that uses 6550 size

 

MATCHING PAIR OF VINTAGE HORNS. NO MANUFACTURE'S MARK ON THE HORN. METALIC SILVER TYPE ALUMINUM HORNS. BOTH IN GOOD CONDITION. NO DAMAGES. GOOD FOR WESTERN ELECTRIC 555 DRIVERS. POSSBLY LATE 1930S OR

 

This auction is for a set of Early 1970s Vintage Fisher Model 100 Stereo Bookshelf Speakers. Made in the U.S.A. I purchased these from the estate of a physics teacher who taught in our local High Scho

 

This sale is for aN Ampex Model ATR -700 Reel To Reel machine. This was removed from a closed broadcast facility and is in nice condition and does power on. We were able to play a tape on this and we

 

You are bidding on a RCA Radiotron UX 280 globe 80 rectifier tube. It test 55/54/40 on a calibrated TV-7D/U The base is will move a tiny bit when twisted. The silver getter flash is a bit hazy in spot

 

You are bidding on a pair of 1972 Green "Fried Egg" tweeters from the Smaller Advent Speaker designed by Henry Kloss and manufactured in Cambridge, MA. I'm also including the original crossovers from

 

This auction is for a vintage NOS (new old stock) Heintz and Kaufman VT-127A air cooled transmitting triode. VHF transmitting triode with 100 Watt dissipation rating, designed just before WW2. Electro

 

One pair of Altec aluminum sculpture badge. Idea for restoration and DIY your antique cabinets and grills. Size same as photo. The pair of Logo will arrive as it appears in the photo. Shipping: I will