[LARC-CQ] RFI CW AM Broadcast Band

[George Mann]

Buddy, thanks for your reply. You are probably close to the answer.  I'll
also try two radios the next time I hear the signals. The 540 AM is WFLA
Orlando station.
73 de George KJ4UW

On Fri, Jul 23, 2021, 11:11 AM Harmon Morgan via CQ <
cq at lists.lakelandarc.org> wrote:

> Not that many possible sources for CW, at that frequency. The MW marine
> frequencies, are gone. About 99% of the Amateur operations on 630 Meters is
> digital. There are still some beacons, sending modulated CW, down in the
> 200~400 KHz range. It could be a spurious signal, from an HF transmitter.
> It is most likely a spurious response, in your receiver. I will take a
> listen, tomorrow. Do not really have a good receiver, for that frequency,
> though.
>
> Buddy WB4OMG
>
> > On Jul 23, 2021, at 9:58 AM, George Mann via CQ <
> cq at lists.lakelandarc.org> wrote:
> >
> > Several mornings, today too around 9 AM I am hearing CW coming through
> on 540 AM. It is hard to copy as there is some roughness on the signal and
> no beat frequency to make a note. It seems to be at about 13-15 WPM sending
> possibly code practice or letter group. Today the letter T was sent in
> several strings along with other letters.
> > Listen and report if anyone else hears this. I'm sure the station would
> like to know. Comments please...
> > 73 de George Mann KJ4UW Polk City
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