AMl/46
AM1/47
AM1/48
AM1/49
AM1/S4
AM1/S01
AM1/S02
AM1/S03
AMl/S04
AMl/S04A
AMI/SOS
AMI/S06
- S -
AMI
Amplifier, used in CD2L/4 to drive a monophonic output
from the stereophonic signal. Also contains switching
circuits to control the operating modes of the coder.
CH1/l2. DD 1971. OBSOLESCENT.
Output and De-emphasis Amplifier used in decoder,
CD3M/S1S, to de-emphasis and amplify the filtered output
of the digital-to-analogue converter. PCB 110mm x 22Smm
with 33 way ISEP connector, indexing positions: 7, 9, 27.
RD 1972. OBSOLESCENT.
Sound Muting Amplifier, used in Decoder CD3M/SlS
the instantaneous value of decoded sound digits.
circuit
board
with
33
way
ISEP
connector,
positions 7, 9, 31. RD 1972. OBSOLESCENT.
to hold
Printed
Indexing
AF Output Amplifier (stereo) used with receivers RCl/3,
RCl/4, RC1/8 and RC3/9. Has switchable selection between
three input connections. Operational Select, Volume and
Balance
controls.
CH1/12A.
DD 1972.
DDMI S.244.
EDI 101S9(P)NOV72. OBSOLESCENT.
Erase Amplifier, SOOkHz Power Amplifier
erase head. 4U unsupported board with
panel. DD 1977. CANCELLED MAY 1977.
to feed
PN1/29J
S90~H
front
White Stretch Amplifier used
DD 19S7/8/9. WITHDRAWN.
for
te1erecording.
Amplifier
delay the
DD 19S7/8/9.
used in the measurement of
trace displayed on an
WITHDRAWN.
Gain and Delay
transients to
oscilloscope.
Filter and Pre-amplifier used on GEl/S03.
WITHDRAWN.
DD 19S7/8/9.
Cut/fade Amplifier, zero gain, used on O.B. Mixer MXl/SOl.
Accepts 10 video inputs and delivers 2 outputs from one
input. One output can be remotely controlled. Comprises
8 way chassis CH1/13D mounting 3 UN9/S10, UN9/S09,
AT3/S01,
AMS/S06,
PS2/S03A.
DD 1961.
DD Spec 8.61.
DDHB 8.113. ACO. OBSOLESCENT.
Cut/Fade Amplifier, zero gain, used on colour version of
OB Mixer MXl/S01. Accepts ten video inputs and delivers
two outputs of one selected input signal. One output can
be controlled remotely. Comprises 8 way chassis CHl/13D
containing 3 UN9/Sl0, UN9/S09, AT3/S0l, AMS/S06A,
PS2/S03A. DD 1969. DD Spec 8.61. OBSOLESCENT.
Non-linearity Measurement Processing Amplifier used with
FL/S09A, FL1/S09B and GE4/50S for measurement of
non-linearity distortion. Clips unwanted portions of test
signal to prevent overloading of oscilloscope. Fits in
lid of filter box. Self contained battery. DD 1961.
DD Spec 9.28. DDHB 9.40. ACO. OBSOLESCENT.
Slavelock Receiving Amplifier used to convert signals

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