"Robert11" wrote in message
. ..
Hello,

For the scanner frequencies in general from approx.140 MHz to 1 GHz, is
propagation truly
line-of-site "totally", or is there bending of the signals by some
atmospheric layer possible at various times ?

Any around 156 MHz fm in particular ?

Is there ever any "ducting" ?

Thanks,
B.



Suggest you read the articles at URL:
http://ac6v.com/propagation.htm#VHF

73 Lamont