[ICOM] IC-7000 AM Modulation Problem
Larry Harrison
harrisonl at comcast.net
Tue Apr 4 01:12:42 EDT 2006
Hi All,
I recently purchased an IC-7000. A fine radio in all respects except my
radio will only modulate 30% or less with VOICE.
It will modulate 100% with a 1000 Hz tone.
Is there anyone else who owns an IC-7000 with this problem.
If you have never checked your IC-7000 on AM, would you please do so to find
out what your 7000 does on AM.
I have found several postings on eHam.net by others who have reported this
problem.
I have contacted ICOM Re this matter, and have received an unfavorable
response from them.
Please email via the Reflector or directly to me, harrisonl at comcast.net if
any of
you are experiencing this problem.
I operate AM as well as SSB, and CW. I sure would appreciate any help
from any of you as my IC-7000 transmitter is totally useless on AM. Sure
hate to
have spent $1499 for a radio that has a problem, that so far has not been
resolved.
By the way, the AM modulation percentage problem has been confirmed with the
built in wattmeter, an
oscilloscope, IFR-1200S communications service monitor and a Bird 43 Peak
Reading Wattmeter. All testing was performed with the carrier set at 25
Watts (1/4th of 100 Watts for proper head room).
73
Larry K3JRR
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