our little shoot;s first season some years ago we have two teams on waik and stand one lot beating others shooting so each team captain had a radio.then on the next shoot day did'nt some of the syndicate bring there own radios so we now had ten guns with six radios between us thats six lots of advice and input we cold'nt cope with had to nip this in the bud so we did.nt let on witch channel we used as for noise some lads just get on with beating and some are very vocal no matter how many times you try to get them to shush up they can't help themselfs but as said before we aint a big shoot ,