The inability to shield switching devices and the inability to provide radio frequency shielding to the transformer is the
For high-voltage output, the RFI screen can be installed between the output rectifier and their radiator. If the secondary
In order to prevent radio frequency current from flowing between the primary and secondary windings or between the primary
When C1 and C2 are charged, current flows through R1 and R2 into the base of Q1, making Q1 fully conductive. The Zener diod
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