Hit or Miss
Bric-a-brac: Cossor Station Wheel (or Volvelle)
A very handy Cossor Valves station guide
from the 1930's priced at 2d. Contained information on 44 stations
and even had a spare panel on the back for adding your own. Funny
that they should even mention whether the announcer was a man or woman!
"Distance, tone and power are each
largely dependent on the efficiency of the valves in your Receiver.
Experienced listeners always choose Cossor Valves for their high
sensitivity and the perfect reliability which enables them to obtain the
fullest enjoyment from radio broadcasting. Get the most from your
set. See that it is fitted with Cossor Valves for capturing those
distant stations with brilliant tone and wealth of volume.