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wd40addict · 17th Mar 2019, 4:18 pm

Diode the ever popular IN4007, try 220R as a starting point for series resistor and move up or down in value as necessary. I didn't completely bypass my selenium but 'topped it up' with the diode/resistor.

Resistor will need to be a decent wirewound and it will get pretty hot.

17th Mar 2019, 4:18 pm	#33
wd40addict Octode Join Date: May 2009 Location: Stevenage, Herts. UK. Posts: 1,518	Re: Ampro Stylist projector Diode the ever popular IN4007, try 220R as a starting point for series resistor and move up or down in value as necessary. I didn't completely bypass my selenium but 'topped it up' with the diode/resistor. Resistor will need to be a decent wirewound and it will get pretty hot.