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Re: Rectifier Flashing....

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Derick,

The 5V4G is an indirect heated-cathode rectifier and the 5U4G is a directly heated cathode tube. Maybe the "flash" you see with the 5V4G is the heater element warming up.

When you said that you replaced the Philips 6X4 with a Mullard, you mean a Mullard 6X4/EZ 90? The 6X4 type is indirectly heated. So. once again, you may be seeing the heater filament light up, initially on fire-up.

Just another WAG in the desert...


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  • Re: Rectifier Flashing.... - steven oda 01:50:48 09/07/02 (0)


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