GE2
GE2/592
GE2L/593
GE2/594
GE2/595
GE2/596
GE2/597
GE2/598
GE2/599
GE2/599A
GE2/600
GE2/60l
- 164
Pulse Generator used as the master pulse generator for all
pulses used in GEIM/545. Printed board with 33 way ISEP
plug. Indexing 3, 11, 13. DD 1969. DD Spec 7.179.
OBSOLESCENT.
Line Drive Modulator Pulse Generator for distributing
modulated line drive in studio areas. PN3A/16C with
GE2/569, OSl/5l2, AM4/521, PNl/13. Used with UN3/524 for
remote control. DD 1969. DD Spec 8.369. EDI 10031NOV69,
10119(1)JAN72. OBSOLESCENT.
ITS Pulse Generator, 625 line, supplying keying pulses to
GE4/523A on lines 2, 22 and 334, 335 to provide ITS colour
bars during the field blanking period. Mains operated,
60mA
at
240V
a.c.
CH1/12A,
pegs
53,
91.
DD 1969.
DD Spec 8.389. EDI 10119(1)JAN72. OBSOLESCENT.
Burst Gate Pulse Generator which accepts and input of
525/60 line sync pulses, 2V p-p into high impedance, and
delivers an output of burst gate pulses of 2V into 75~.
First used
Research
Department.
Advanced
Field
Store
Standards Converter. CH1/12A, pegs 45, 51. DD 1969.
WITHDRAWN.
Line Blanking Pulse Generator which accepts an input of
525/60 line sync pulses, 2V p-p into high impedance, and
delivery outputs of line blanking pulses of adjustable
width and delay. (Two 2V negative going into 75~, and one
3V
positive
going
into
75~).
First
used
Research
Department. Advanced Field Store Standards Converter.
CHl/12A, pegs 45, 52. DD 1969. DDMI 8.389(70).
WITHDRAWN.
Box Pulse Generator for delineating a rectangular box in
any position in a television picture and providing a
trigger pulse corresponding to the first line of the box
on
each
field.
Has
outputs
for
a box
on
two
line
standards or two boxes on one line standard. Powered from
associated PS2/93T.
CHl/12A.
DD 1970.
DD Spec 8.419.
EDI 10063(1)SEP70. OBSOLESCENT.
DD 1970. CANCELLED.
Reserve Line Drive Pulse Generator providing an
2V negative going pulses approximately 4.7~s
15. 625kHz repetition rate. Mains operated.
DD 1970. OBSOLESCENT.
output of
wide and
CH1/12A.
As GE2/599 but powered from external d.c. supply.
DD 1970. WITHDRAWN.
Gating Pulse Generator used in UNIM/639P to supply pulses
to UNl/633 for selecting noise from the active line period
of
the
television
waveform.
CH1/12A,
pegs
47,
64.
DD 1970. DD Spec 9.139. OBSOLESCENT.
Clock Pulse Generator used
wave clock pulse signal with
in EPlM/525 to provide a sine
a frequency of approximately

64