PA8
PA8/231
PA8/232
PA8/233
PA8/234
PA8/235A
PA8/236A
PA8/237A,B,C
PA8/237D
PA8/238A
PA8/239
PA8/240
PA8/24l
PA8/242
PA8/243
PA8/244
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separate lamp and push button with
for destination switching and P.T.I.
231. 1965. WITHDRAWN.
integral lamp.
at Cardiff.
Used
Panel
Switching Panel, 20 way, with 20 sets of locking key,
locking push button and separate lamp. Used for
destination and facilities switching at Manchester. Panel
231. 1965. WITHDRAWN.
Switching Panel, 25 way, with 25 non-locking push buttons
with integral lamps. Used for source marking at
Manchester.
Panel 231.
1965.
WITHDRAWN.
Switching Panel, 51 way, with 51 non-locking illuminated
push buttons. Used for source marking at Cardiff. Panel
231. 1965. WITHDRAWN.
Switching Panel, 51 way,
buttons. Used for
setting-up at Cardiff
WITHDRAWN .
with 51 locking illuminated push
telecommunications supervisory
Lines Area. Panel 231. 1965.
Main and Channel Fader Panel used on DK2/l3.
DD Spec 3.417. OBSOLESCENT.
1965.
Connnunciations
DD Spec 3.417.
DK2/13.
1965.
Panel used
OBSOLESCENT.
on
Channel Fader
DD Spec 3.416.
DK2/l4.
1965.
Panels used
OBSOLESCENT.
on
Channel Fader Panel used on DK2/l3. 1965. OBSOLESCENT.
Programme Select and Signalling Panel used on DK2/l4 for
Belfast. 1965. DD Spec 3.416. OBSOLESCENT.
Test Chain Selector Panel for setting-up a.c. test chains
for line measurements. Incorporates 4 interlocking push
buttons and 3 relays. 1965. WITHDRAWN.
Panel 231 mounting one meter to ED1478 for use with
ME12/4. 1965. WITHDRAWN.
Source
Centre.
panel.
Switch Marking Panel used in Manchester Operations
Two sets of marking switches on one No. 231
1965. WITHDRAWN.
Opt-out Panel used to extend control of 12 opt-out relays
to
any
of 5
destinations.
Associated
with
PA17/142.
483nnn x 133mm panel. 1965. WITHDRAWN.
Intercom Panel for Regional Television Continuity. Mounts
9 intercom keys, speak key, microphone and loudspeaker.
Rear panel mounts 2 AMl/7, and AM8/8 and connectors.
CH1/24. SCPD 1965. OBSOLESCENT.
Gram Remote/Local Control Panel for Regional Television
Continuity. Mounts controls for RP2/l. Front panel 305mm

58