In a message dated 03/10/2004 17:34:50 Eastern Standard Time,
jsb@digistar.com writes:
<<Does anyone know if there is a way to get a tighter filter for the
Jupiter? I find myself trying to squeeze the bandwidth filter tighter
than 300Hz. There are times I wish I had 100Hz! :-)>>
I would suggest looking at the SGC ADSP2 audio DSP. It offers selectivity
down to 100Hz and the mfgr. offers installation instructions for many radios.
(see:www.sgcworld.com). The unit was reviewed in January 2004, QST. Several
people have added these to the Argosy V.
73, Blair k3yd
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