"not cause unnecessary interference" is NOT the same as "not cause complaint of unnecessary interference"
Sent: Wednesday, January 02, 2019 at 9:20 AM
From: "terry hughes via Groups.Io" <terryhugheskirkcudbright@...>
Subject: Re: [BITX20] JackAl now on Sale
just a note about harmonics and spurs for uk hams
ofcom does not have a spec and a spectrum analyser is not required.
the uk licence only says that the rig does not cause unnecessary interference . you are only infringing your licence if somebody complains about interference.