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Groups > uk.tech.broadcast > #57300

Re: Weird pulsating carrier on fm

From charles <charles@candehope.me.uk>
Subject Re: Weird pulsating carrier on fm
Newsgroups uk.tech.broadcast
Date 2021-04-29 16:51 +0100
Message-ID <5924d4f9cbcharles@candehope.me.uk> (permalink)
References (2 earlier) <s68i2q$631$1@dont-email.me> <jtci8gp33aqr46vahagsg13nf8366fovv6@4ax.com> <592434eed5charles@candehope.me.uk> <s6dtov$an8$1@dont-email.me> <uUGL+Pn1rsigFwOf@255soft.uk>
Organization None

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In article <uUGL+Pn1rsigFwOf@255soft.uk>,
   J. P. Gilliver (John) <G6JPG@255soft.uk> wrote:
> On Thu, 29 Apr 2021 at 10:20:27, "Brian Gaff (Sofa)" 
> <briang1@blueyonder.co.uk> wrote (my responses usually follow points 
> raised):
> >So that means you cannot hear a birdie switching on and off every few
> >seconds then? I am beginning to suspect the industrial estate as the source,
> >its definitely stronger in that direction.
> >
> >VHF is difficult though, since it is often reflected by things.
> > Brian
> >
> As an alternative to building a directional aerial and putting the 
> receiver in a tin box, could you use detuning as a way of reducing its 
> sensitivity so you can go hunting?

> Though I still think you ought to be able to find some local club or 
> similar: can anyone point Brian ("Chessington in Surrey or London 
> depending on your view") at a local amateur radio society? Surely there 
> must be something of the sort in that area.

Brian only lives about a 20 minute drive from me, but I no longer have
access to suitable test gear - no Spectrum Analyser. :-(

-- 
from KT24 in Surrey, England
"I'd rather die of exhaustion than die of boredom" Thomas Carlyle

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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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