HV module for use with 7JP4?

[Phil Nelson]

Originally Posted by Tom Albrecht

adding a small muffin fan inside the HV box, and raising its lid 1/4" with some spacers for better ventilation to the outside world, has proven to be a definitive fix.

Interesting. Perhaps the problem would not have arisen if they'd used perforated metal for the HV cage, as in some TVs. With comparatively low HV, I'm guessing the radiation hazard is not huge in the first place.

Phil