PAl
PAlM/552
PAIM/s53
PAIM/ss4
PAlM/5ss
PA1M/556
PAlM/557
PA1L/s58
PAlM/559
PAIM/560
PAh~/560A
PAh~/56l
PAlM/561A
PAl/563
- 236 -
AGC and Decoder Panel used in C06/504. Double PN3/23 with
UN1/583, UNl/588, UN18/s06, UN20/sl5, AMl/572, AMl/574,
UN16/506, UN16/508, UN13/506, NE4/506, NE4/507, PS2/13A,
PS2/l3F, AM4/506A. 1968. WITHDRAWN.
Frequency Converter Panel. PN3/23 with
C02L/539. First used C06/504, C06/505.
DD Spec 11.65. WITHDRAWN.
C02L/s23,
1968.
Input Processing Panel used in C06/s04 to process the
input video signal. Double PN3/23. 1968. WITHDRAWN.
NTSC Converter and Pulse Amplifier Panel used in C06/504.
PN3/23. 1968. WITHDRAWN.
PAL Differential Pulse Corrector Panel. Makes used of the
phase alternation of the PAL system to correct phase
errors. PN3/23 with GEl/s3s, UN9/55l, AM4/511, IN18/s07,
UN1/586, 052/515, PS2/l3F. 1968. WITHDRAWN.
ITS Erase Panel for erasing inserted test signals. PN3/23
with GE2/50sA, GE2/s20, GE2/581 or GE2/s81B or GE2/602,
GE2/583, UN16/5l0, UN9/521A, PSl/28, PS2/s05, PS2/89.
DD 1969. DD Spec 9.130. DDTM 9.88. OBSOLESCENT.
Colour Signal Synthesiser driven from a monochrome picture
source and used to colour areas within the picture with
respect to the luminance of the area. 405, 525, 625 line
standards. PN3/23 with 2 UN4/504, UNl/610, 6 MXl/510,
UN1/577,
3
UN13/507.
DD 1969.
DD Spec 8.380.
DDTM 2.289, 8.290. EDI 10025(1)FEB70. OBSOLESCENT.
Tape Motor Drive Panel used in EPl/5l9 for driving tape
reader
motors
and for indicator
lamps.
Also
contains
CD4/503 and IN2/503. PS3/23. 1969. WITHDRAWN.
Test Line Eraser/Inserter Panel similar to PAlM/5s7 but
mounted in PNl/14 with front panel connectors. Used by
mobile maintenance teams. Includes PNl/14, PNl/17,
GE2/581, GE2/583, OSl/502, PS2/93K, UNl/s40C, UN9/577,
UN16/510.
GE4/546
is
optional
unit.
DD 1970.
DD
Spec 5.190. EDI. ACO. OBSOLESCENT.
405 line version of PAlM/s60. PNl/14 with UNl/540,
PS2/93K, UN9/577, UN16/510A, GE2/58lA, GE2/583A and space
for internal generator. 1970. CANCELLED.
405 line version of PAlM/560, for bay mounting. PN3/23
with UNl/540, PS2/93K, UN9/577, UN16/510A, GE2/58lA,
GE2/s83A and space for internal generator. 1970.
DD Spec 5.190. EDI. OBSOLESCENT.
405 line version of PAlM/56l. 1970. CANCELLED.
Pattern Selection Panel (Matrix) extending the matrix used
in PAl/s12 by an additional matrix and relay logic to
increase the number of wipe patterns from 12 to 32. 483mm
x 89mm panel. 1971. WITHDRAWN.

36