First Sentence
In principle, the recording of an alternating electrical signal as a series of magnetic fluctuations on a continuous magnetisable tape would not appear to be a difficult matter, since it could be done by causing the AC signal to generate corresponding changes in the magnetic flux across the gap of an electromagnet, and these could then be impressed on the tape as it passes over the recording electromagnet head. Read the first page
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Front Cover | Copyright | Table of Contents | Excerpt | Index | Back Cover
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Inside This Book
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Concordance
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These are the most frequently used words in this book.
100
allow
amplifier
audio
bandwidth
between
bias
bit
case
cassette
channel
characteristics
circuit
circuitry
components
control
current
db
design
devices
digital
disc
distortion
due
effect
employed
equipment
error
example
fig
filter
fm
form
frequency
gain
good
head
hf
high
however
hz
ic
impedance
input
khz
layout
lead
less
level
line
load
low
ls
magnetic
material
may
mhz
noise
oscillator
output
performance
phase
possible
power
problem
process
quality
radio
range
ratio
receiver
recorder
recording
replay
required
response
shown
signal
since
small
sound
source
speed
stage
stereo
supply
surface
system
tape
techniques
time
transistor
two
type
unit
use
used
value
voltage
waveform
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