[Icom] Mods for ICOM 756 PROII
Cletus W Whitaker
[email protected]
Tue, 21 Jan 2003 20:00:14 -0500
de WB2CPN South Central Pennsylvania 2003.01.21
I've used a few ICOM transceivers, and a TS-940, on frequencies
outside the amateur bands. One test for the antenna tuner was to
measure at all the 100 KHz points from 30 MHZ down to about 1600
KHZ. I never had a problem with full output until the 756ProII
came along. Not to point fingers, but it's possible ICOM planned
the roll-off in the 5 to 6 MHZ area to plan for the new amateur
band being established there. Of course, they would have a minor
snip-snip to a few band pass components for sale at that time.
And, I could be wrong. If Adam knows what type filters are in
there we could maybe reverse engineer and undo what ICOM did to
cause the roll-off. 73 Clete