Charles, interesting use of the notch filter, I will give that a try.

Andy K3UK

--- In digitalradio@yahoogroups.com, "Charles Brabham" <n5...@...> wrote:
>
> A Phil pointed out, the only real fix is on the TX end - the 
> 
> BUT - there is a simple trick to use on the RX end of things, if your rig 
> has a notch filter.
> 
> While watching the waterfall display, turn on the rig's notch filter, which 
> will produce a narrow "dead" area on the waterfall display. If you do not 
> see the dead area after a few seconds, move the notch control until you do. 
> Note that by watching the waterfall display as you tweak the notch control 
> very slowly, you can literally steer the notch around to cover up any signal 
> you wish. Steer the notch to cover up the offending signal. You can put it 
> right up against the signal you wish to receive if necessary, wiping out an 
> adjacent signal that is crashing your QSO. This may be crude, but it is also 
> quite effective. On my Kenwood TS-450S, the notch is just the right width to 
> effectively cover splattery, overdriven PSK signals.
> 
> Hope this information is useful!
> 
> 73 DE Charles, N5PVL
>


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