1Tungsol 12SN7 GT D Getter Vacuum Tube Tested New / NOS On Calibrated TV 7
Average new tube value is -76 /76
Tube tested - 86/84
Minimum tube value - 50/50
This
tube tested good on my newly calibrated TV - 7 tube tester. This tester
also is used in conjunction with a variac to maintain test results
accuracy and consistency. The tester was calibrated by Mr. Paul Hart.
All tubes Passed The short test ,gas test, filament test and life test.
Please
see photo's for condition and test results. I can provide documentation
that the tube tester was calibrated upon request.
I will always list original photos of actual item you are receiving
I will ship within 24 hours of payment received
Any questions please send me a message
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