- 13 -
AMl
AMl/s93
Video Processing Amplifier, used in Decoder
regenerate a standard video signal from a
S.i.S. video input signal. PCB with 33
connector. Indexing positions: 9, 12, 23.
OBSOLESCENT.
CD3M/s1s to
ruggedised
way ISEP
RD 1972.
AMl/594
Input Splitting Amplifier used in AM14/s44 on channels in
the frequency range 686MHz-702MHz to control input signal
level and split the feed, giving two separate output
signals to drive AM14/s4s. CH1/66. DD 1972.
OBSOLESCENT.
AM2 CARRIER AMPL IFIERS
AM2/l
Carrier Amplifier used in PA6/60, PA6/6l as a line sending
amplifier. Redesigned version of AMS/2. PCB in Eddystone
box. DD 1969. DD Spec 2.304. DDHB 2.184. OBSOLESCENT.
AM2/2
Carrier Amplifier used in PA6/60, PA6/6l as a
general-purpose amplifier with 6kO input impedance to
match filters. Updated version of AMS/3. PCB with 15 way
plus. DD 1969. DD Spec 2.304. DDHB 2.184. OBSOLESCENT.
AM2/s01A,B
Carrier Amplifier, 30MHz, used to make up loss in
NE4M/501. AM2/ SOlA precedes and AM2/501B follows the
NE4M/sOl. Each has gain of 30dB approximately. PCB in
copper box l14mm x
90mm x
45mm.
DD 1965.
ACO.
OBSOLESCENT.
AM2/501C
As AM2/501B but with thermistor to offset variations of
gain with temperature. DD 1966. OBSOLESCENT.
AM2/s02
Carrier Amplifier, 21MHz, used to make up loss in a quartz
delay
line
in
field-rate
converter.
Gain:
26dB,
approximately. l14mm x 90mm x 4smm. DD 1965.
OBSOLESCENT.
AM2/503
Carrier Amplifier, 21MHz. Broad-band power amplifier used
to drive quartz delay line with a modulated carrier.
Printed circuit board. Used with AM2/502 and mounted with
it in CH1/l2A. DD 1966. OBSOLESCENT.
AMl/595
As
AM1/594
but
for
766MHz-782MHz.
DD
1972 .
OBSOLESCENT.
AMl/s96
As
AMl/594
but
for
834MHz-849MHz.
DD
1972 .
OBSOLESCENT.
AMl/603
Cancelled.
DD
1976.
 
 
 
 
 
 
AMlA/sOl
Cut/Fade
Amplifier
Test
Panel
used
with
AMl/s04.
 
Superseded
by TE2/504.
DD 1963.
WITHDRAWN .
 
AM1A/502
Cut/Fade Amplifier
Test
Box used with AMl/504.
DD 1964.
 
WITHDRAWN .
 
 
 
 
 
 
 
 
 
 

13