"Bill Wright" wrote in message
...
Robin wrote:
But not if you have Red concrete roof tiles

That reminded me off http://www.wrightsaerials.tv/article...sat-201007.pdf
which has many "dos and don'ts" based on Bill's extensive knowledge -
including knowledge of ways to fall off/through things

Yes, I agree. That Bill Wright knows everything about aerials.

No he doesn't. He doesn't know what sort of aerial I have.