Sylvania 12BY7A 12DQ7 Vacuum Tube Smoked Glass

Tested 9250 µmos on Hickok 752A. Minimum is 5000 µmhos..

$7.99 USD

Sylvania VT-138 1629 Vacuum Tube NOS

New Old Stock magic eye tube. Tested on Hickok 752A. Shipped in original preserved box...

$24.99 USD