Sylvania 5V4 G Vacuum Tube Tested Good On Calibrated Hickok

There is no such thing as a GM value for this tube. This tube is tested in emissions only because its a rectifier diode tube. Min good on this tube is the Diode Ok line or 800/800 GM mark for reference. This tube tested at 1900/1950  mark for reference only, the tube is strong and balanced.

The tube comes in the original box.

This tube Passed The short test ,gas test, filament test and life test. All tube test in the green for emissions.

This tube tested good on my Hickok 6000a tube tester. The tester was just calibrated by Paul Hart.

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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

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