[ICOM] Flickering display - 756 Pro
John L Merrill
jmerrill1 at adelphia.net
Sun Oct 17 13:15:18 EDT 2004
Have you moved anything slightly? Changed any cables? Maybe your ground has
deteriorated a bit. Maybe a connector on a cable went bad, etc. Something
changed just enought to cause rf to get into the Pro.
John N1JM
-----Original Message-----
From: icom-bounces at mailman.qth.net
[mailto:icom-bounces at mailman.qth.net]On Behalf Of Joe - WDØM
Sent: Sunday, October 17, 2004 1:06 PM
To: icom at mailman.qth.net
Subject: Re: [ICOM] Flickering display - 756 Pro
A very reasonable thought. But why would it suddenly start without any
changes in configuration after all this time? I have toroids on the keying
line....still happens. RF feedback was one of my suspicions....and it may
still be finding a way into it that I have yet to find.
73,
Joe
WDØM
At 10:48 AM 10/17/2004, N0KHQ at aol.com wrote:
>RF is getting into the Pro.
>
>Probably through the keying line. RS sells snap on toroids that you can
use,
>wrap as many turns of the keying line around the toriod as you can.
>
>A ground rod is good for DC or AC grounding, but helps very little for RF
>grounding.
>
>
>73
>John / N0KHQ / St. Louis
>
>Always on 18.130
>
>Antennas:
>
>You can build 'em better than you can buy 'em
>Please visit the sites below:
>_http://www.hamuniverse.com/antennas.html_ (http://www.hamuniverse.com/)
>_http://www.cebik.com/n0khq.html_ (http://cebik.com/nokhq/html)
>
>
>
>
>
>----
>Your Moderator: Dick Flanagan K7VC, icom-owner at mailman.qth.net
>Icom Users Net: Sundays, 1700Z, 14.316 MHz
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----
Your Moderator: Dick Flanagan K7VC, icom-owner at mailman.qth.net
Icom Users Net: Sundays, 1700Z, 14.316 MHz
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