Four broadcasters — ITV Channel Television (1962), Jubilee Hospital Radio (1977), BBC Radio Guernsey (1982), Island FM (1992). BBC Radio Guernsey and ITV Channel share Television House in St Sampson. One charity (Jubilee, CH166), one limited company (Island FM, Tindle Radio), one BBC branch, one ITV franchise. —
One firm per niche, picked for editorial depth.
Tagged in Broadcasting but not in one of the specific niches above.