[ICOM] 756pro II odd behavior

[Ken Kinyon]

Hi Kevin,
Do you have your radio interfaced to a computer? If so disconnect the
interface cable form the radio and see if it goes away.
Just a not very educated guess.
73,
Ken W7TS
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Kenneth E.  Kinyon
34 Princeton Circle
Longmont, CO 80503-2106
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E-mail: W7TS at comcast.net
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> -----Original Message-----
> From: icom-bounces at mailman.qth.net
> [mailto:icom-bounces at mailman.qth.net]On Behalf Of wa6fwf
> Sent: Monday, February 28, 2005 10:19
> To: ICOM Reflector
> Subject: [ICOM] 756pro II odd behaviour
>
>
> Hi All,
>    my pro II started something odd tonight,  just below 7Mhz
> I will get a pop? chirp? (don't know how to describe it better)
>   with each  Hz  change, it peaks around 1.9Mhz
> with this noise being 10db plus.
>   Disconnecting the antenna  it disappears... and the rig
> tunes fine...
>   If I put a strong wideband noise source on the ant in and the rig
> tunes fine with no popping.
> Turning on the attenuator cuts the offending pop?chirp?
>
> Maybe I have a really strong signal overloading the front end?
> I have tuned around looking and the only huge signals are the local AM
> radio stations but nothing new there as far as I can tell.
>
> Anyone care to take a guess at this?
>
> Thanks
> 73
> Kevin WA6FWF
>
>
>
>
>
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