Asked in work today, none of us know wot that omni directional thingy is..must be an icao thing we decided
i suppose it depends on who one asks. I think that loadsa stuff up North is attributed as "an ICAO thing" -
I'll explain it to you one day, but it'll cost a cider or 3 - your round btw
That would be it Bob. Couldn't put it better myself. thanks