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Analog Electronics
book

Analog Electronics

by Ian Hickman
October 2013
Intermediate to advanced content levelIntermediate to advanced
342 pages
16h 43m
English
Newnes
Content preview from Analog Electronics
11 8
Analog Electronics
operated toggle switches, or might be operated in
sequence as required by cams on a shaft to provide
rotary knob operation. The electrical design would
be such as to ensure that with OdB selected, the
internal wiring exhibited throughout a character-
istic impedance
Z o
equal to /?,), usually 50 Ω.
Another use for pads is to enable accurate
measurements to be made where two different
impedance levels are concerned, without errors
(or the necessity for corrections) for mismatch
losses. For example, one might want to measure
the gain at various frequencies of an amplifier with
75 Ω input and output impedances, using 50
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Publisher Resources

ISBN: 9781483162287