2 Fender / GE 6550 Vacuum Tubes Tested NOS On Calibrated TV 7

Average new tube value - 68

Tube test Value - 70 -78

Minimum tube value - 44

Both tubes tested NOS 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.


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