Vintage Test Good RCA JAN-6197 Vacuum Tube Precision 612 Tested.

Numbers 6CL6 Vacuum Tubes Precision 612 Tested.

Condition Is Used Tested Good Tube

Tube Passed All Test

Tube Tested At 78 With A Minimum Being 46

Tube Was Tested On A Calibrated Precision 612 Vacuum Tube Tester

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