Hi Tom.

24-Jul-03 07:34:10, Tom Walker wrote to Jasen Betts


  ->  JN> If you take the view that TV is radio with pictures, then
  YES! ->  JN> Because the picture is AM.

 TW> -> They use circular polarisation for TV over there ?

 TW> -> Here (Australia) and in New Zealand it's all horizontal or
 TW> vertical. -> (unless you count satellite signals)

 TW> Some of the Geosynchrious Satellites use Polariisation for their
 TW> signals also. I rembember the old Charts for the "C" band
 TW> Satellites listing Vert or Horiz Polorization for the signals and
 TW> you needed to set the Feed horn to recieve the signal you wqnted.

the caveat was because some satellites use circular (left-hand or right-hand
helical) polarisation, but yeahnas you say most C and Ku band ones are
horizontal or vertical.

 -=> Bye <=-

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