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Re: any hints for a long distance train traveller to be?
Peter Parker <parkerp@alphalink.com.au> wrote in article
<3add88ff@news.alphalink.com.au>:
>Think of a train as an earthed metal enclosure.
>
>You are trying to receive shortwave signals between about 6 and 22 MHz.
>The wavelengths
>of these is between 13 and 60 metres.
>
>Visualise a radio wave of that size trying to penetrate a train window
>one or two metres square
>or less. If signals are very strong, you may get some reception inside.
Also take into account that the "gold tint" windows, are actually a
metallic coating.
>this purpose. Trams can have high levels of electrical noise that
Except for Z1, Z2 and W class trams (-:
The others have chopper controls which are quite dirty (even if you are the
car sitting a few cars back from the tram youre following, while listening
to AM radio).
Sydney people who listen to AM radio on trains can probably testify to
this, Tangaras, C sets, V sets are hopeless.
MK.
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