10-11-2016, 09:57 PM
Hi Trevor,
It's possible that a each TRF amplifier stage yields a gain of no more than 5. The MPS4 pentodes have only a modest slope and it's likely the RF input resistance at 45mc/s will not be very high.
Geordie McBoyne.
It's possible that a each TRF amplifier stage yields a gain of no more than 5. The MPS4 pentodes have only a modest slope and it's likely the RF input resistance at 45mc/s will not be very high.
Geordie McBoyne.







