EPlM/548
EP lA/ 1
EPlA/2
EPlB/1-4l
EP2M/l
EP2/2
EP4/l
EP4/2
- 107 -
EPl
Edit Control Equipment to control the editing and
transport contrDl functions of a video tape recorder.
Used with the EPlM/547 to give 3 machine editing
capability. 5cr Imhof CDX chassis. Superseded by
EPlOM/501. DD 1977. OBSOLESCENT.
Programme Effects Trolley for mounting EPlM/5 on upper
shelf and a variable frequency control unit below. 787mm
long x 508mm deep x 686mm high. WITHDRAWN.
Programme Effects Trolley for mounting EPlM/6. 356mm long
x 508mm deep x 6B6mm high. WITHDRAWN.
Parts for overhead cable trays. DD 1957. OBSOLESCENT.
EP2 CA RRIER EQUIPMENT
Carrier Terminal Equipment providing a 4 channel speech
and telegraph system compatible with or replacing existing
BBC
1 + 3
system.
Speech
channels:
4
each
of
300Hz-2300Hz; Telegraph: 4 of 200Hz; Music: 300Hz-8100Hz
by combining cha~nels 1 - 3. Three PN3/23 with 4 UNl/75
or UNl/115, 4 UN1/76 or UNl/116, 2 FLl/2l, 2 FLl/22, 2
NE2/l, 2 PS2/49, AM7/3, OS2/28, C07/3, UNl/l09, 2 UNl/77.
DD 1968. DD Spe: 2.286. DDTM 2.180. OBSOLESCENT.
Split Band Carrier Equipment superseding OTl/3. Derives a
music channel 10)Hz-6kHz from two telephone channels of
250Hz-3.4kHz
bindwidth.
Sending
Terminal:
PA5M/4,
FLlM/34, PA6M/61). Receiving Terminal: PA2M/5, FLlM/35,
PA6M/6l.
DD 1969.
DD Spec 2.304.
DDTM 2.184.
OBSOLESCENT.
EP4 RECORDING EQUIPMENT
Synchronised CamHra Motor Equipment to drive an Arriflex
l6mm camera lockl~d to a low frequency tone so that the
picture can be ilUbsequently synchronised with the tape of
associated sound recorder on which tone pulses have been
recorded. Includes UN17/l mounted on the camera, and a
separate UN17/2. DD 1965. DDTM 1.38. OBSOLESCENT.
Equipment, Varii~le Speed, Turntable Drive for driving a
turntable over a speed range of about 10:1 by means of a
velocity feed-b~.ck servo system and a variable d.c.
reference voltagE:. Comprises UN17/3, UN17/4 with a remote
control
potentiometer.
DD 1966.
DD Spec 1.40.
WITHDRAWN.

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