Filter
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5.2
BOARD AND
UNIT
IF
BOARD
(X48-1150-00)
The IF Board is very ilnportant for operation of transmitter
and receiver.
It is composed of the microphone amplifier,
ring modulator, crystal filter. transmit-receive IF amplifier
i
and the ring detector. in addition to the noise blanker circu~t.
AGC
ampl~fier.
S
meter amplif~er, speech processor and mo-
Fig.
12 IF
Board