(meteorobs) What would cause this?

[drobnock]

Hypothetical - either a Doppler shift or possible "heterodyne beat".
Drobnock

Michael Boschat wrote:

> Hi:
>
>
>
> Listening to meteors on 77.251 MHz  - Ch. 5  TV analogue.  picking up
> good rates on this frequency last few weeks.
>
>
>
> anyway, a minute ago I heard a "falling bomb whistle" like  sound, it
> made a curve on the Spectrum lab plot...
>
>
>
> any ideas what would have caused it?
>
>
>
>
> Clear skies
> ----------
> Michael Boschat
> Halifax Center - Royal Astronomical Society of Canada
> Astronomy page:  http://www.chebucto.ns.ca/~aa063
>
>
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