I agree. Very seldom do I have interference with QRM from other digital
modes in the 30 meter bandpass. I also use my 500hz filter and can eliminate
most of the PSK beacon stations. My suggestion is to leave 30 meters as is.
However, it would be nice to know how the rest of the world feels about
>From: David Michael Gaytko // WD4KPD <wd4kpd@...>
>To: WSJT <firstname.lastname@example.org>
>Subject: [wsjtgroup] WSPR expansion
>Date: Tue, 08 Apr 2008 15:18:01 +0100
>yes it would be nice to have more bandwidth, the exact desire of every
>other mode on the band.
>so far, i think we got it good. i have not seen any intruding signals
>inside our little sliver. with my
>500hz filter and dsp, yes i can still hear the offending signals, but is
>just blowby, its just not that bad
>untill i get some blocking by the agc once in a while. worse case is
>when there is a non contest type contest,
>usually involving rtty.
>our greatest weakness is the qrp power power level. at our levels, we
>ain't gonna drive
>anyone anywhere out of what ever freq that may be chosen.
>think best bet is some type of tdm based on qth for the tx side.
>looking at the waterfall history, there is quite a bit
>of empty space. i don't see a need for more freq.
>"bring it on!"