[RFI] CARRIER ON 40-METERS

[Don Moman VE6JY]

the source is likely from North America (or any other country that uses 60
hz power)  as the carrier has 120 hz power supply sidebands...

On Mon, Jan 30, 2023 at 3:59 PM Michael Carter <Mike.Carter at unh.edu> wrote:

> If my reading of that table from the source
> Joe linked is correct, the China transmitter
> on 7.195 MHz has a TX power of 50 watts.
> Seems unlikely to provide S9 + 10 dB signal
> or larger in west central US......
>
> Mike, K8CN
> ________________________________
> From: RFI <rfi-bounces+mike.carter=unh.edu at contesting.com> on behalf of
> David Eckhardt <davearea51a at gmail.com>
> Sent: Monday, January 30, 2023 5:52 PM
> To: Joe <nss at mwt.net>
> Cc: rfi at contesting.com <rfi at contesting.com>
> Subject: Re: [RFI] CARRIER ON 40-METERS
>
> CAUTION: This email originated from outside of the University System. Do
> not click links or open attachments unless you recognize the sender and
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>
> I would rule out either of these two sources.  It is strong with slow
> ionospheric fading indicating only one skip zone.  Certainly not
> characteristic of Chinese or German signals in the middle of the afternoon
> on 40-Meters.
>
> Dave - WØLEV
>
> On Mon, Jan 30, 2023 at 10:42 PM Joe <nss at mwt.net> wrote:
>
> > According to these folk it's Germany or China.
> >
> >
> https://nam12.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.freqspotter.com%2Fsearch.php%3Fsearch_for%3Dguide%26q%3D3%26order_by%3Dcallsign%26page%3D45%26order_direction%3DASC&data=05%7C01%7Cmike.carter%40unh.edu%7C26a8ef3f122e41c3051a08db0314c5e6%7Cd6241893512d46dc8d2bbe47e25f5666%7C0%7C0%7C638107159972664361%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=mxIzPgYi3nT84MZeuzbbeK3zX3BKeJujf%2Fs8blpDi28%3D&reserved=0
> >
> > Joe WB9SBD
> >
> > On 1/30/2023 4:36 PM, Wes Stewart via RFI wrote:
> > >   Using my Perseus it's peaking -70 dBm on my 40-meter inverted-vee
> with
> > 30 dB fades here in Tucson at 2225Z.
> > > I have no idea what it is.
> > >
> > > Wes  N7WS
> > >
> > >      On Monday, January 30, 2023 at 03:06:28 PM MST, David Eckhardt<
> > davearea51a at gmail.com>  wrote:
> > >
> > >   Strong here in N. Colorado.  7.195 MHz.  It is being heard at least
> > from E.
> > > Texas to Kansas and, of course, here in N. Colorado.  It is a clean
> > > unmodulated carrier and has been present for 3 to 4 days.  I've heard
> it
> > > typically during daytime hours, but not tried during the evening.
> > >
> > > Does anyone have information on what it may be?
> > >
> > > Dave - WØLEV
> > >
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>
> --
> *Dave - WØLEV*
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