Topband: Wideband interference

James Wolf jbwolf at comcast.net
Fri Dec 13 13:50:06 EST 2013


This sounds like it could be an appliance or light on either a timer or a
photocell that is tied to daylight/night hours.

Jim, KR9U

-----Original Message-----
From: Topband [mailto:topband-bounces at contesting.com] On Behalf Of Jim Brown
Sent: Friday, December 13, 2013 12:13 PM
To: topband at contesting.com
Subject: Re: Topband: Wideband interference

On 12/13/2013 7:49 AM, Barry N1EU wrote:
> The noise occurs early AM, before sunrise.

The consensus among RFI professionals who hang out on the RFI list is that
recordings and spectrum plots are not usually helpful, but walking around
with a portable RX is.

73, Jim K9YC
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