2 RCA Black Plate 6CZ5 Vacuum Tubes Tested New On Calibrated TV - 7

Average new tube value 100% -   92 -  GM 4600/4600

Tube test Value -   98/100  -   GM  4900 / 5000  - Matching Pair

Minimum tube value 65% -  60 -  GM  3000

Both tubes comes in the original boxes.

Both tubes have a black plate and a top O getter.

Both tubes 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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