GE1/562
GE1/563
GE1/563A
GE1/566
GE1/567
GE1/572
GE1/573
GE1/574
GE1/575
GE1/576
GE1/577
153
GEl
frequency output
WITHDRAWN .
of GE4/545.
DD 1970.
CH1/l2A.
Character Generator, used in EP1M/52l for
characters $' Printed circuit board with
plug, indexing 7, 9, 21. DD 1970. DD
OBSOLESCENT.
generating
33 way ISEP
Spec 7.189.
Dither Signal Generator used in EPlM/525 to add a dither
signal prior to analogue to digital conversion, to reduce
the subjective effects of quantising a video signal into a
fixed number of brightness levels. CH1/12A. DD 1970.
WITHDRAWN .
Improved version of GE1/563.
DD 1971. OBSOLESCENT.
Is a direct replacement.
Digital Clock Generator driven by external pulses to
produce a digital time display in the form of a standard
625 line video waveform. Controlled from a separate
control
box.
PN3/23.
DD 1971.
DD Spec 7.255.
DDTM 7.179.
EDI10080(1)FEB71,
10119 (1)JAN72.
OBSOLESCENT.
Automatic Control Ramp Generator providing variable rates
of ramp for automatic fades and wipes in EP5/509. Printed
board with 33 way ISEP plug. DD 1971. OBSOLESCENT.
Line Generator, used in EP8M/504, EP8L/505, EP8L/506 to
accept a video input signal and provide outputs of mixed
synchronising
pulses,
field
synchronising
pulses.
Odd/even field identification and insertion trigger
pulses. Chassis type CH1/63. DD 1972. DDMI 2.409(74).
OBSOLESCENT.
Clock Generator, used in EP8M/504, EP8L/505, EP8L/506 to
generate clock pulses and synchronise data. CH1/63.
DD 1972. OBSOLESCENT.
Channel Generator, used in EP8M/504, EP8L/505, EP8L/506 to
generate
channel
pulses.
CH1/63.
DD 1972.
DDMI2.411(74). OBSOLESCENT.
Switching Waveform Generator, superseding GE6/5l9 and
electricially similar thereto. Unsupported printed
circuit board with edge connector to fit PN3/53 chassis
system. Can be used as "master" in conjunction with
GE6/525A as "slave". Indexing positions: 1, 2, 4.
DD 1972. OBSOLESCENT.
Sideband
separator
DD 1972.
Analyser Generator and synchronising pulse
used in UHF Test Equipment EP14M/507. CHl/68.
OBSOLESCENT.
Time
code
unit
DDHB
Code Generator. Produces 80 bit/frame SMPTE time
signal in Serial Bi-phase Mark form. Self contained
for 483mm rack, l84mm high. DD 1972. DDMI 7.287.
7.198. EDI 10183(1)JLY73. OBSOLESCENT.

53