GE5/503
GE5/504
GE5/507
GE6/50l
GE6/502
GE6/503
GE6/504
GE6/505
GE6/506
GE6L/507
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GE5
Ferguson WFG Type WG7l to enable it to provide timing
pulses for PAL colour signals. Additions include two
printed circuit boards with UN9/528 switches. DD 1966.
DD Spec 10.8. DDTM 10.10. OBSOLESCENT.
Synchronising Generator providing a twice line frequency
sine wave output and a vertical synchronising pulse output
with means to synchronise these outputs to an external
video waveform. Used to supplement the Pye Colour Signal
Pulse
Generator
842579/00.
CH1/12A,
pegs
16,
34.
DD 1968. DD Spec 11.38. WITHDRAWN.
Synchronising Generator, 405 and 625 lines, used in
EP14/504 to provide separate outputs of negative going
line sync and link blanking pulses. CHl/12A. DD 1970.
WITHDRAWN .
DD 1973. CANCELLED.
GE6 VIDEO WAVEFORM GENERATORS
(Sub Group previously defined as
"Waveform Generators" DD 1977).
Square Waveform Generator used to provide an amplitude
stable square waveform for UN2/503. Printed circuit
board. DD 1966. DD Spec 9.58. ACO. OBSOLESCENT.
Sine Waveform Generator used in UN2/503. Provides sine
waveform at 4.43MHz or 3.58Hz with stabilised amplitude at
1V p-p into accurate 75~. Printed circuit board. 53mm x
l17mm. DD 1966. DD Spec 9.59. ACO. OBSOLESCENT.
Waveform Generator used to adjust the tracking control on
the slow motion video tape recorder. CH1/l2A. DD 1966.
WITHDRAWN.
Colour Black Level Waveform Generator providing black
level with mixed sync pulses and colour synchronising
burst, for 625 line PAL and NTSC and 525 line NTSC. Mains
operated. Includes MD2/504. CH1/12A, pegs 6, 37.
Superseded by GE6/546 and GE6/547. DD 1966.
DD Spec 8.231. DDHB 8.224. ACO. OBSOLESCENT.
Colour Bar Waveform Generator used in GE4/524.
pulse signals from GE2/553 and processes them to
colour bar waveforms. CH1/43, pegs 3, 13, 14.
DD Spec 8.260. ACO. OBSOLESCENT.
Accepts
generate
DD 1967.
Reference Waveform Generator used in C06/504.
pegs 16, 42. DD 1968. WITHDRAWN.
CH1/12A,
625 Line Television Waveform Generator. Accepts input at

73