09-02-2021, 06:20 PM
Hi
Thanks Jeffrey, and Peter.
Just to clarify, scope IP is 1M and 20pF. The 1M not really a problem the capacitance is difficult to dial out at 455kHz with my trimmer and fixed caps, no matter I think I have a good enough design with two identical devices to go from FC output through 1 IF amplifier pentode and drive an infinite impedance detector.... (AGC to yet be considered!
)

Amie.
Thanks Jeffrey, and Peter.
Just to clarify, scope IP is 1M and 20pF. The 1M not really a problem the capacitance is difficult to dial out at 455kHz with my trimmer and fixed caps, no matter I think I have a good enough design with two identical devices to go from FC output through 1 IF amplifier pentode and drive an infinite impedance detector.... (AGC to yet be considered!
)
Amie.






