[ICOM] 756 pro III noise

[Jaime Gomez]

Thanks, Walt, the noise is present even without anything connected to the
antenna input.
73,

Jim, HK1N


On Tue, Oct 12, 2010 at 7:06 PM, Walt - WB2VSJ <wb2vsj at earthlink.net> wrote:

> What's it do with the rcvr  input terminated?  i.e. dummy load.  Only 40M?
>
> -----Original Message-----
> From: icom-bounces at mailman.qth.net [mailto:icom-bounces at mailman.qth.net]
> On
> Behalf Of Jaime Gomez
> Sent: Tuesday, October 12, 2010 7:26 PM
> To: ICOM Reflector
> Subject: [ICOM] 756 pro III noise
>
> This afternoon I was testing one of the new antennas for 40 mt, all of a
> sudden I started hearing a very strong (s9 in the meter) pulsing noise, it
> pulses at about 15 cycles per second, after a lot of checking I found that
> the noise is produced in the radio, it is present without any external
> connection to it and doesn't matter which power supply connected, I tested
> 3
> different power supplies, the noise is definitely in the radio. I connected
> another one and no noise.
> Anyone who has experienced something like this? Any hints about where to
> check?
>
> Appreciate any help, because it will be quite difficult to re-export it for
> repairing and CQWW is close.....
>
> --
> Jim, HK1N
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-- 
Jim, HK1N