300 would probably be OK for PSK, but if you wanted to try MFSK or
some other data modes it would be too narrow, so 500 would give
greater versatility.
Julian, G4ILO
--- In FT817@y..., "Jan and/or Len Peak" <peaks@p...> wrote:
Hey Gang,What would be best a300 or500hz filter for CW if one was
going to
do PSK-231??Len
