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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.