[Amps] Alpha 87A troubles with fault 17
R.Measures
r at somis.org
Sat Jan 24 05:37:11 EST 2004
>The Kenwood ALC circuit is very similar .....in the 930 , 940 , 950 , 850
>,870
>......They ALL have overshoot on the leading edge big time ......The Yaesu
>1000MP
>series and FT-990 do not ..
>
>This is why putting a low power mod in a alpha amp is the worst thing you
>can do
>...Never mine that the ALC is working overtime creating undesirable IMD
>independent
>of the final unit
** In transceivers with an overshoot problem, using a microphone setting
that results in minimum ALC indication is good operating practice --
except on Channel 6 , of course.
>
>73 John
>
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