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Groups > uk.tech.broadcast > #57203

Re: Weird pulsating carrier on fm

From "J. P. Gilliver (John)" <G6JPG@255soft.uk>
Newsgroups uk.tech.broadcast
Subject Re: Weird pulsating carrier on fm
Date 2021-04-26 22:05 +0100
Organization 255 software
Message-ID <q7P6lBjesyhgFwUo@255soft.uk> (permalink)
References <s677jq$pki$1@dont-email.me>

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On Mon, 26 Apr 2021 at 21:25:28, "the talking Sofa" 
<briang1@blueyonder.co.uk> wrote (my responses usually follow points 
raised):
>Around here on 88Mhz exactly There is a silent carrier, on for a few

You've got to remember not all of us remember where "here" is.

>seconds, then off again, with a decided wobble at on and off producing a

Are you talking a small number of seconds, such as three to six, or more 
like 30 to 90? Are the on periods and the off ones about the same? Is 
the wobble AM or FM? (I presume FM as you're hearing it, presumably with 
an FM set.)

>high pitch farting noise each time. I have wandered around the locale and
>its very strong, stronger than the pirate station beneath it and wipes it
>out when its on.

Ought to be possible to make a directional aerial - at least, with 
directional nulls - to help you hunt it. Might need to connect it to a 
receiver in a screened box if the signal is as strong as you say. 
(Obviously take care, including accepting sighted help if necessary, 
when hunting.)

> It has some odd bits of itself at lowered frequencies but I guess these
>could be mixing products because its so strong, I can even hear some on the
>4Mtr ham band.

Are sure that isn't the fundamental?

> Anyone know what it might be? Normally when you are testing a transmitter
>you leave it on, not turn it on and off for  many days so far, but it may
>have been there for ever, who knows. I looked at it in am and using a bfo
>that is how I know its dead on the frequency.

Depending on how accurate what you are beating it against is, of course.

> Mighty strange.
> Brian
>
(-:
-- 
J. P. Gilliver. UMRA: 1960/<1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf

Q.  How much is 2 + 2?
A. Thank you so much for asking your question.
Are you still having this problem? I'll be delighted to help you. Please
restate the problem twice and include your Windows version along with
all error logs.
- Mayayana in alt.windows7.general, 2018-11-1

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Thread

Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-04-26 21:25 +0100
  Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-26 22:05 +0100
    Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-04-27 09:30 +0100
      Re: Weird pulsating carrier on fm liz@poppyrecords.invalid.invalid (Liz Tuddenham) - 2021-04-27 10:50 +0100
        Re: Weird pulsating carrier on fm MB <MB@nospam.net> - 2021-04-27 11:17 +0100
          Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-04-28 22:56 +0100
            Re: Weird pulsating carrier on fm williamwright <wrightsaerials@f2s.com> - 2021-04-28 23:56 +0100
      Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-27 15:14 +0100
        Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-27 15:19 +0100
        Re: Weird pulsating carrier on fm MB <MB@nospam.net> - 2021-04-27 15:33 +0100
          Re: Weird pulsating carrier on fm tony sayer <tony@bancom.co.uk> - 2021-04-28 10:50 +0100
            Re: Weird pulsating carrier on fm MB <MB@nospam.net> - 2021-04-28 12:48 +0100
            Re: Weird pulsating carrier on fm John Williamson <johnwilliamson@btinternet.com> - 2021-04-28 12:52 +0100
              Re: Weird pulsating carrier on fm charles <charles@candehope.me.uk> - 2021-04-28 13:35 +0100
                Re: Weird pulsating carrier on fm MB <MB@nospam.net> - 2021-04-28 14:31 +0100
              Re: Weird pulsating carrier on fm MB <MB@nospam.net> - 2021-04-28 14:28 +0100
                Re: Weird pulsating carrier on fm charles <charles@candehope.me.uk> - 2021-04-28 15:01 +0100
                Re: Weird pulsating carrier on fm williamwright <wrightsaerials@f2s.com> - 2021-04-28 18:15 +0100
                Re: Weird pulsating carrier on fm charles <charles@candehope.me.uk> - 2021-04-28 18:47 +0100
                Re: Weird pulsating carrier on fm williamwright <wrightsaerials@f2s.com> - 2021-04-28 23:51 +0100
                Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-28 20:26 +0100
                Re: Weird pulsating carrier on fm williamwright <wrightsaerials@f2s.com> - 2021-04-28 23:55 +0100
                Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-29 02:52 +0100
                Re: Weird pulsating carrier on fm williamwright <wrightsaerials@f2s.com> - 2021-04-29 19:58 +0100
      Re: Weird pulsating carrier on fm Dave W <davewi11@yahoo.co.uk> - 2021-04-28 11:16 +0100
        Re: Weird pulsating carrier on fm charles <charles@candehope.me.uk> - 2021-04-28 11:43 +0100
          Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-04-29 10:20 +0100
            Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-29 16:04 +0100
              Re: Weird pulsating carrier on fm charles <charles@candehope.me.uk> - 2021-04-29 16:51 +0100
                Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-29 21:16 +0100
                Re: Weird pulsating carrier on fm williamwright <wrightsaerials@f2s.com> - 2021-04-29 21:34 +0100
                Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-29 21:55 +0100
                Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-04-30 08:07 +0100
                Re: Weird pulsating carrier on fm MB <MB@nospam.net> - 2021-04-29 21:52 +0100
                Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-29 22:05 +0100
            Re: Weird pulsating carrier on fm Dave W <davewi11@yahoo.co.uk> - 2021-04-29 16:54 +0100
              Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-04-30 08:09 +0100
                Re: Weird pulsating carrier on fm Dave W <davewi11@yahoo.co.uk> - 2021-04-30 17:36 +0100
              Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-04-30 12:27 +0100
                Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-04-30 12:49 +0100
              Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-04-30 14:13 +0100
                Re: Weird pulsating carrier on fm williamwright <wrightsaerials@f2s.com> - 2021-04-30 14:16 +0100
                Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-05-01 07:44 +0100
                Re: Weird pulsating carrier on fm Dave W <davewi11@yahoo.co.uk> - 2021-04-30 17:53 +0100
                Re: Weird pulsating carrier on fm charles <charles@candehope.me.uk> - 2021-04-30 18:20 +0100
                Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-05-01 07:48 +0100
                Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-05-01 07:46 +0100
                Re: Weird pulsating carrier on fm "Brian Gaff \(Sofa\)" <briang1@blueyonder.co.uk> - 2021-05-01 11:51 +0100
                Re: Weird pulsating carrier on fm "J. P. Gilliver (John)" <G6JPG@255soft.uk> - 2021-05-01 12:57 +0100
                Re: Weird pulsating carrier on fm Dave W <davewi11@yahoo.co.uk> - 2021-05-02 09:51 +0100
                Re: Weird pulsating carrier on fm MB <MB@nospam.net> - 2021-05-02 10:11 +0100
                Re: Weird pulsating carrier on fm Laurence Taylor <laurence@nospam.plus.com> - 2021-05-02 16:21 +0100
                Re: Weird pulsating carrier on fm Dave W <davewi11@yahoo.co.uk> - 2021-05-03 17:43 +0100

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