One radiotron UX245 globe balloon vacuum tube
Foil getter
Top mica support
Hot stamp / etched / engraved base
No shorts / no gas
Tight base very clean
test results= 1450 micromhos and 23.2 mA plate current
For reference:
Tube Tested on Amplitrex tester where 2200 micromhos and 36mA plate current are spec (nominal) values
1300 micromhos & 23.4 mA is reject (pass/fail) value
USA = usps priority
International = UPS or global post office shipping