Tested good with Heathkit TT-1.
Item Tag: 6AU6
Unbranded NOS 6AU6 6AU6A Vacuum Tube Tested
NOS. Tested on my Hickok 6000A and guaranteed for 30 days upon arrival.
Tested good with Heathkit TT-1.
NOS. Tested on my Hickok 6000A and guaranteed for 30 days upon arrival.