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  1. j_bogard

    WEI-YA429H 9.6 ohms V/1.3 ohms H for a 29" CRT 7.6 ohms V/1.5 ohms H

    I tried it last night and had an "emergency shutdown" :P because there was a bit of smoke after a few seconds. So after checking everything the monitor chasis ceramic resistor overheated but without blowing anything :thumbsup: a bit scary but lucky. I bought an isolation AC transformer for this...
  2. j_bogard

    WEI-YA429H 9.6 ohms V/1.3 ohms H for a 29" CRT 7.6 ohms V/1.5 ohms H

    Hello guys. I have an universal chasis WEI-YA429H that works with 9.6 ohms for vertical and 1.3 ohms for horizontal. I found a 29" CRT TV tube that has 7.6 ohms (green/gray) for vertical and 1.5 ohms (red/blue) for horizontal based on my measurements. Could both work? I am not pretty shure about...
  3. j_bogard

    Vertical noise MVS+429H+A66EAS00X

    Hi guys My brother and I are restoring this Big Red with an MVS single catridge Arcade. We already replaced the Chassis (429H) and the power supply. We have audio and controls. Video only sometimes. What happens with video is that if we connect the AC GND we get this vertical noise on the...
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