EPl
EP1L/508
EP1M/508
EPlM/508P
EP1L/509
EP1L/5l0
EPlM/5ll
EPlM/5l2
EPlM/5l4
EPlM/515
EP1L/5l6
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picture amplitude including any test line signals or (b)
peak amplitude of a selected test line signal only, and
(c) sync pulse amplitude. Consists of AM20/S01 and a
remote meter unit containing 2 meters and control and
calibrating facilities. DD 1966. WITHDRAWN.
Remote Signal Analyser Equipment for analysing a composite
test signal and measuring the differential gain and phase
distortion. PN3A/19G with UN1/540, UN1/54l, OSl/502,
UNl/576,
GE2/574.
DD 1966.
DD Spec 8.239.
DDHB 8.233 and 8.272.
EDI 10045(1)APR70.
ACO.
OBSOLESCENT.
As EP1L/508 mounted in PN3/23. DD 1966. DDTM 8.233 and
8.272. OBSOLESCENT.
As EPlM/508 with PA14/502 mounted in
DD Spec 8.239. DDTM 8.233 and 8.272.
CS2/l1. DD 1966.
OBSOLESCENT.
Digital Phase Shift Equipment used in 625 line PAL
chrominance sub carrier synchronising system. Varies
output phase of a chrominance sub carrier in accordance
with d.c. control signals from EP5L/S05 or EP5M/506.
Comprises C02/521, C02/522, PS2/21B, with wired back panel
(modified PN3A/l6D) for mounting in PN3/23. DD 1966.
DD Spec 10.16. DDHB 10.12. ACO. OBSOLESCENT.
Colour Sub-carrier Phase Shift Equipment for adjusting the
phase of the colour sub-carrier to 3 destinations by d.c.
error signals. Comprises C02/521, 3 C02/522 and power
supplier with a 6 module width rear panel. DD 1966.
WITHDRAWN.
Colour Sub-carrier Phase Shift Equipment for adjusting the
CSC
phase to 6 destinations by
d.c.
error
signals.
2
PN3/23 with C02/52l, 6 C02/522, AM4/517, PS2/36. DD 1966.
DD Spec 10.32. ACO. OBSOLESCENT.
Vertical Aperture Corrector. Simple corrector using one
delay line and suitable for crystal-controlled television
line frequencies only. Corrected signal requires
subsequent processing. PN3/23 with MD2/503, NE4/504,
DM2/502, PS2/13K, PSl/16. Superseded by EP1L/5l6.
DD 1966. DD Spec 7.123. DDHB 7.139. ACO. OBSOLESCENT.
Insertion Communication Equipment (Sending) for insertion
of digital coded pulses into the national data line (line
16)
of
a
television
signal.
Eight
channels
can
be
operated simultaneously, each consisting of 8 bits.
PN3/23 with PS2/67, GE2/585, UN17/519, UN23/510, 8
CD2/502, PS2/82A. DD 1967. DD Spec 5.133. WITHDRAWN.
Insertion Communication Equipment (Receiving) for
reception of signals sent by EPlM/5l4. PN3/23 with
PS2/67, GE2/585, UN17/519, UN23/5l0, 8 CD3/502, PS2/82A.
DD 1967. DD Spec 5.133. WITHDRAWN.
Vertical Aperture Corrector
Equipment.
Employs two

4