Julian (and others) wrote: > VP is usually used on local fill in transmitters > HP is used on wide area ones. > There are exceptions to this rule.
Thanks guys for your explanations. It's all emerging from the murk now ;-)) > > For more info than you could ever want have a look here > http://tx.mb21.co.uk/ Interesting site thanks. > PS Mike Brown is a friend of Neil's ;-) Coo, I would never have guessed ;-) Roger Don's anorak and takes camera for some really interesting shots ;-)
