Sony FET Part 3: Nelson's PSU Filter Relay Essentials 2022

[711JAM]

When using the Nelson's PSU Filter Relay Essentials 2022, will this filter work both the N & P channel? If it doesn't then a previous filter can be used for the P channel?

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[Mark Johnson]

The three PSU filters that Nelson designed for VFET amplifiers, are shown below. Two of them include relays, one of them includes a big toroidal inductor, and one of them includes a trimmer potentiometer for fine tuned adjustments.

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