RSGB
UK Radio Amateurs governing body and advocate in international regulations
RayNet
Radio Amateurs organisation devoted to providing communications in an emergency in co-operation with Police, Fire and Ambulance services. Also provides communication for some sporting/charity events.
Founded in 1953 in response to the East Coast floods.
OFCOM
The regulatory body for communication of all types in the UK.
Museum of Communication
The Museum Of Communication, High Street, Burntisland, Fife. 01592 874836.
A cornucupia of commincation equipment, from the early days right to the present.
Semaphore, light, telegraph, telephone, radio, television are all covered