Matching Pair Ruby / Svetlana Winged C EL34 6CA7 Vacuum Tubes Tested NOS TV - 7


Average new tube value - 40

This tubes tested at -  44 - 44 

Minimum value -  25




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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