8
The output of the amplifier is a Pi-L circuit. The variable capacitors for TUNE and LOAD are separate.
This enables the amplifier to be tuned exactly and makes it possible to easily return to the previously
set positions after band changes.
Top view on the opened OM2501A
Tetrode FU728F Blower Switch-ON Board
Output Pi-L Circuit Tuning Capacitor Front Subpanel Power Supply Board
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