Thread: 1948 Motorola VX101 brightness changes picture size
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  #10  
Old 05-19-2021, 04:54 PM
Resonance1 Resonance1 is offline
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Join Date: Jan 2017
Posts: 34
Well, the problem did reappear, and so I swapped the HV tube (1B3). Since then, I have operated the set for about 8 hours over two days, and it is rock steady. So, thanks everybody for your help!
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