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Modify Astron Power Supply
The crowbar circuit operation should never damage the meter movements or
related sense resistors. cheers, s. : geek wrote: : I modded one of those significantly. Too long ago to remember the exact : thing I did, but DO put that crowbar SCR anode on the collector of the : pass transistors. If it trips as is, you kiss the current meter and : expensive current sense resistor goodbye. : Cheers, : __ : Gregg |
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