(DISPLAY TUBES) 80 Balloon shape glass 1930”s (for display purposes only – do not work)

BALLOON DISPLAY TUBES – DO NOT WORK:
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1) UX-280 Radiotron dud
1) 280 Super Airline dud
2) 80 RCA Radiotron duds
1) UX-280 Radiotron – plates tilted – dud