I was warned...

Gert warned against visiting the Telly Years site, but did I listen? Nope, so now I'm addicted to looking through their archive of old Radio Times listings. There's some wonderful nostaligia to be had there, like remembering the days when Radios 1 and 2 shared the same FM frequency and there's a suitably TV Go Home-esque air to some of the earlier listings, such as this from 1936:

9.05 Television Comes to London This film sugests, by means of simple pictorial sequences, some of the events that have preceded the opening of the BBC Television Service

or this from 1946

10.00 News Maps 1939-1946 JF Horrabin returns to illustrate the news with maps, diagrams and pictures. Presented by Mary Adams