Tested Pair of 6K7GT Ken Rad NOS NIB Audio Receiver Vacuum Tubes 

Made in the USA.

Round black plates, alignment tabs, metal base collars and base getter flash

   Excellent strong NOS test results for Gm: 1.50  / 1.55

   For Gm, 1.0 is the ~60% reject value

   No shorts detected

   For reference we use a calibrated Triplett 3444A Test Set

Estimated delivery within the USA is from 3 to 7 business days.

Our standard shipping is US Postal 1^st class.

We combine shipping when applicable.

Please contact us with any questions