That would make sense since the R75 is using audio level DSP.  Sounds like 
it might also be a pretty significant upgrade from the Icom IC706 Mk II G 
that I have.

73, de Lou K2LKK



At 03:53 PM 3/13/2009 -0600, you wrote:
>      Someone asked me awhile back if the Digital Signal Processing
>DSP in the Icom 7000 was in the audio circuit or the IF.  I
>happened to be reading the manual last night and stumbled across
>this information.  The DSP is indeed sampling the signal from the
>IF.
>
>      Speaking of which, last night I was working a guy in Ohio on
>30 meters.  I check 30 meters often and especially later at night.
>I do so by checking to see if I can hear WWVH and the female audio
>in Hawaii on 10 Megs.  Her signal was really loud last night about
>9 PM local so I went up the band and heard some CW signals.  I
>punched up a few CQ calls and got a guy from Ohio with whom I rag
>chewed with for about 30 minutes.  Although he was pretty loud,
>and the line noise was low, there was a lot of weird background
>hash and hiss coming through so just for fun, I snapped on the
>DSP.  Fifty percent of the noise disappeared and he came through
>loud and clear.  I didn't have to turn on any crystal filters at
>all to copy him 100 percent.  So, I am very much impressed with
>the DSP, at least for CW operation, with this radio compared to
>the Icom R75 receiver version of the DSP feature.
>
>Phil.
>[log in to unmask]
>
>
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Louis Kim Kline
A.R.S. K2LKK
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