Japanese NEC 12AD7 tube. Tests very strong. Plate currents at V(p) = 250V and V(g) = -2.00V Triode 1: 1.41mA Triode 2: 1.45mA Standard worldwide shipping is 5 USD, insured shipping is possible, ask me

 

Never opened, Japanese made. In original packaging. Perfect for the 8 track aficionado! Thanks for looking and good luck bidding.

 

This unit has been tested as in working condition. It has a brand new audio technica cartridge. It comes with detachable ground wire. Original not available; one has been fabricated. It does not come

 

Up for auction is a vintage pair of 1952 Altec 288B Drivers. The date stamped on the mounting plates are 12 52 (December 1952).This is the earliest pair that I've personally ever seen or owned. I have

 

You are Bidding on a Lot of 34 Scotch 175 Magnetic 7" Reel to Reel Tapes . These tapes are 1/4 inch x 1200 feet and are Heavy Duty Tenzar. All of these tapes are used and are still in good condition.

 

RCA MI-1428-B Field Coil Horn Drivers 30s vintage western electric era These drivers need Tungar field coil power supply MI-1500-A or other 13 volt DC power supply to run with. Both drivers read DCR 3

 

This was in a unit I ordered to restore, but the tone arm cracked and broke in two in shipment. It has an intact cartridge and needles. I was told it was working, but removed and replaced it. Sold as

 

I purchased this tube just a few days ago as I went through a process of trying out different tubes in my microphone. I left the tube in my microphone for about 36 hours with the power on to "burn in"

 

Set of four NOS Ei 12AX7 ECC83 tubes. NOTE these tubes are from the original Ei plant which was destroyed during the war. These original tubes with smooth plates and pinched bases are VERY rare and ha

 

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