[Amps] adjusting trimmers on amp input/output

John Keating john.keating at outlook.com
Sat Mar 27 13:06:31 EDT 2021

The QRO HF2000 amp has 25-150pF trimmers to ground on both the RF input and RF output.

How would one optimize the settings on those?

Are those intended to tune out the reactance of external cabling, or something inside the amp?

73, John

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