These are the most frequently used words in this book.
1935
again
air
aircraft
alan
another
applied
baird
between
binaural
blumlein
british
cable
camera
carried
circuit
coil
committee
company
course
current
day
decided
design
development
device
during
early
elements
emi
end
engine
engineers
equipment
even
fact
figure
film
first
flight
following
frequency
given
h2s
halifax
having
high
however
june
known
later
lines
london
may
microphone
new
now
order
part
patent
picture
place
point
power
problem
quite
radar
receiver
recording
research
results
second
series
service
set
shoenberg
should
signal
sound
station
still
system
team
television
tests
thomson
though
three
time
transmission
tube
two
use
used
v9977
valve
war
work
working
years