|[AMRadio] frequency sweeper|
macklinbob at msn.com
Thu Jan 21 10:33:10 EST 2010
I had a sweeper here a couple of years ago. It showed up suddenly. Then I
noticed my neighbor had a new motorized wheelchair/scooter. It turned out to
be the charger for her scooter.
"Real Radios Glow In The Dark"
----- Original Message -----
From: "Jim Tonne" <tonne at comcast.net>
To: "Discussion of AM Radio in the Amateur Service"
<amradio at mailman.qth.net>
Sent: Thursday, January 21, 2010 7:15 AM
Subject: Re: [AMRadio] frequency sweeper
> Is it a repetitive thing, sweeping the same range
> over and over? Or does it sweep just once and
> If it is repetitive, sweeping a 100 kHz or so from
> start to finish, at several times per second, I
> have an idea of what it is.
> - Jim W4ENE
>> they appear to
>> e unmodulated and as a wild guess appear to move about 75
>> to 100 KC per
>> econd. My first guess is that they are some sort of
>> propagation testing
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