One Rare Tested Type 51 Brunswick Globe Balloon Audio Receiver Radio Vacuum Tube  

Made in the USA

Round mesh silver plate, glass insulation rods, getter cup frame, support rods, support rods, side getter flash and an engraved UY 5 pin base

Excellent condition

Please review the photos for more detail

     Excellent test results for Gm: 32

     For Gm, 26 is the suggested minimum value

     No shorts

     For reference we used a calibrated Military TV-7 Tester

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