HICKOK TV-7-A/U
Tubes Tested on a Nelson TV-7A/U Tester
Tubes Test as Follows:
- Tube #1: Pentode: 24: 104% of Calculated NOS
- Tube #2: Pentode: 25: 109% of Calculated NOS
The Calculated NOS Value for a 6SD7 Tube is: 23.
The Minimum Value (Pentode/Diode) for a 6SD7 Tube is: 15.
The Minimum Value is Calculated at 65% of New Tube.