Description
One Tested 1E7G CRC US Navy Sylvania Audio Radio Receiver Vacuum Tube Made in the USA Silver plates, single spacers, alignment tabs, hanging V filaments, dimpled foil getter frame and a side getter flash Please review the photos for more detail. Excellent strong test results for Gm: 1.4 / 1.4 For Gm, .9 is the suggested ~60% reject point No shorts For reference we used a calibrated Triplett 3444A tester Estimated delivery within the USA is from 3 to 7 business days. Our standard service is US Postal 1 st class. We combine shipping when applicable