[ICOM] IC-765 compared to a PRO-III
Dave Meitzen
dmeitzen at comcast.net
Sun Feb 12 16:25:29 EST 2006
I bought a IC-765 and put every mod identified on the net in to this puppy.
Pass band mod., MARS, Look here http://k4ro.net/tcg/misc/Icom-765-1.02.pdf
I replaced the PLL caps and did a complete alignment. Two of the major mods
were the Inrad roofing filter and the second 1.8Khz filter enabled by using
the 250Hz CW switch. I also replaced the 2.4Khz Icom filter with the 2.1Khz
Inrad.
I also purchased a SGC DSP Speaker - love this thing!
On several occasions I compared the Pro III to the 765 to see if I could
come close to the Pro III in pulling out a weak signal in a crowded band. In
some cases (~4 out of 5) it appears the modified 765 with no DSP (well
accept the SGC Speaker) beat the PRO III.
This has been a fun project I thought I would share this experience with
this esteemed group. Now if I can figure out how to put a big block Chevy in
it :>))
Best Regards
Dave AA9TT
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