"flybywire" wrote in message
...
Clive

Many thanks , its driving me nuts at present . It only started again a
week
ago , the last time was a year ago .

Oddly outside in a nearby wood there was no hum
Its like my house acts as a receiver for the hum

cheers

Mike

"creative" wrote in message
...
hello, i found this site which might offer some help to you

:-http://amasci.com/hum/hum1.html

regards,
clive

Is ther a wind farm nearby ?

Brian