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[@RetroNora7734](/creator/twitter/RetroNora7734)
"The results are quite good. I have measured the voltages at both CRTs. Added XX Ohm resistor is series with the heater to limit the voltage from 127V to 113V ( with the nominal being 11V). The second difference is the G2 voltage"  
![@RetroNora7734 Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::825463300725030913.png) [@RetroNora7734](/creator/x/RetroNora7734) on [X](/post/tweet/1949023950903574886) 2025-07-26 08:28:15 UTC 2271 followers, XXX engagements


"@0xretlw I know. I have made a boot disk and it seems to boot out of it. The head seems to read first few tracks of the floppy and then stop"  
![@RetroNora7734 Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::825463300725030913.png) [@RetroNora7734](/creator/x/RetroNora7734) on [X](/post/tweet/1949146497817137445) 2025-07-26 16:35:13 UTC 2271 followers, XX engagements


"@0xretlw Yes at start it is around 3V and correct +12V appears a couple of seconds later then other (+5 -X -12)"  
![@RetroNora7734 Avatar](https://lunarcrush.com/gi/w:16/cr:twitter::825463300725030913.png) [@RetroNora7734](/creator/x/RetroNora7734) on [X](/post/tweet/1949173075418796166) 2025-07-26 18:20:49 UTC 2271 followers, XX engagements