Aerial Groups

These last few weeks have been very busy with the change of frequency on the Mendip transmitter. The BBC channels which were being transmitted on channel 49 have moved to channel 32, on the whole this hasn’t been a problem but I have come across a couple of instances where group C/D aerials were being used. Probably a good time to explain aerial grouping then.
In the past all frequencies from Mendip were in the C/D range, which would be ...