PA8/216A
PAB/217A
PAB/21B
PAB/219
PAB/220
PAB/221
PA8/222
PAB/223
PAB/224
PAB/225
PA8/226
PAB/226B
PA8/227
PA8/228
PA8/229
PA8/230
- 257
PAB
pre-setting Panel used in EP10/15.
OBSOLESCENT.
Panel 231.
1966.
WITHDRAWN .
Monitoring and Master Control Panel for Manchester
Operations Centre. Panel 231. 1965. OBSOLESCENT.
EMX Subscribers Panel.
connectors. Panel 231.
As PA8/11A but with rear mounted
1965. WITHDRAWN.
Indicator Panel. 20 way. with 20 pairs of red and green
lamps for fault alarm at Cardiff Operations Centre. Panel
231. 1965. WITHDRAWN.
Indicator Panel. 24
for studio red light
1965. WITHDRAWN.
way. with 24 red lamps in three rows
indication at Cardiff. Panel 231.
Indicator Panel. 38 way. with 38 lamps for indication of
Telecommunications Carrier Systems at Cardiff. Panel 231.
1965. WITHDRAWN.
Indication Panel. 50 way. with 50 lamps for indication of
condition of telecommunication circuits at Cardiff. Panel
231. 1965. WITHDRAWN .
Key Panel. 10 way. with 10 miniature level keys. Used at
Cardiff. Panel 231. 1965. WITHDRAWN.
Key and Lamp Panel,
level key and white
Cardiff. Panel 231.
10 way. with 10 groups of miniature
lamps above and below. Used at
1965. WITHDRAWN .
Key and Lamp Panel, 11 way, with 11 groups of P.O. lever
key and white lamps above and below. Used at Manchester.
Panel 231. 1965. WITHDRAWN.
Used for Television News. Based on PA8/226 to provide a
select switch for feeds to the second P.P.M. and with a
switch to disconnect the optical P.P.M. Programme volume
and LS cut/local switch omitted. 1965. WITHDRAWN.
Key and Lamp
two rows of
Lines Area
WITHDRAWN .
Panel, 16 way, with one row of 15 lamps and
16 miniature lever keys. Used and Cardiff
Telephone Switchboard. Panel 231. 1965.
Switching Panel, 6 way, with six sets of six interlocked
illuminated push buttons. Used for vision line switching
at Manchester. Panel 231. 1965. WITHDRAWN.
Switching Panel, 10 way,
locking and non-locking
destination switching and
1965. WITHDRAWN.
with
push
P.T.I.
10 sets of
buttons.
at Cardiff.
illuminated
Used for
Panel 231.
Switching Panel, 10 way, with 10 sets of locking key.

57