Thanks k5ess
Frequency rolloff can be calculated using standard formulas for an RC network. ?Good practice for the radio amateur. ? Depends on the resistance of the input circuit you were driving with that .1 ?F. ?Apparently that has been quite adequate for most people
or they still would not be selling so many! ? If your low frequencies are a bit attenuated, add a capacitance in parallel with the .1. ? Good practice for the radio amateur!
Gordon
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FWIW here's my version of the Easy Digi.? I use it with a USB sound card dongle and a serial port for TX control.
Mike
K5ESS
<K5ESS Easy Digi.pdf>