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On 25/05/2013 13:55, Simon Avery wrote: > On 25 May 2013 13:12, JOHN PALFREY <j.palfrey@xxxxxxxxxx > <mailto:j.palfrey@xxxxxxxxxx>> wrote: > > Hi Kevin. OK on your interference, I worked for BT radio > interference back in the 70's (yes old one here) You need to have a > word with the owner of the saw. If its electric then suppress the > motor brushes with say 0.1uf 500v You could also suppress mains > cable. If its petrol then a EHT suppressor should do it. > > > Interesting. What is the owner of the saw's legal obligation, if any? > Presumably he bought it in good faith and it was manufactured to the > relevant regulations and could just tell you to get lost? > > There is a legal obligation not to interfere with communications (email and internet phone would be under this)and all electrical devices should be fitted with suppressors. Originally devised so 999 calls and radio communication for police etc. would work, which is why landlines take power from POTS. Interference with television is I suppose now in regulations. Reason for most of my power cables having suppressor on end. -- Regards Eion MacDonald -- The Mailing List for the Devon & Cornwall LUG http://mailman.dclug.org.uk/listinfo/list FAQ: http://www.dcglug.org.uk/listfaq