pk :
> >> > 4. there are 99+ channels on ONE co-axial

am :
> >> Well yes, there are all those channels on ONE feeder.
> >

pk :
> > and many frequencies .. for the many 'channels' .. and all in
non-digital  mode too ..  DTH works on similar basis .. only that the medium
is radio freq signal direct from the satellite in the sky to the dish
antenna at consumer's premises similar to V-Sat dish antennas .. ONE feeder
.. many many channels> >

am :
> Again true, the no. of frequencies on the same feeder depends on the
radiating element - the specified cans used in cantenna is again for the
same reason. So is the reason for the antennas of TV Tower or All India
Radio Antennas and the wires strung across poles etc.




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