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PAl MISCELLANEOUS PANELS (EQUIPPED)
Holding and Sequential Monitoring Panel to replace HLD/l
at Towny. 1956. DDHB 2.69. OBSOLESCENT.
1956. DDHB 2.69. CANCELLED.
Panel, Fuse and Relay. 483mm panel version of FRR/2.
Includes 10 way fuse mounting and accommodation for 12
Type 3000 relays. 1956. OBSOLESCENT.
(Sound) Panel for
Used at Cardiff
and Bristol. 1957.
Holding Panel used at remote switching control point for
VHF transmitters. Operates PA17/8. Suffixes indicate
modified version for operation of modified versions of
PA17/8. 1957. OBSOLESCENT.
Holding Panel designed for Belfast. 1957. OBSOLESCENT.
Lacing Bar Panel 483mm x 45mm, used with U Link Panels
D66290. Suffixes A and B indicate type of lacing bar.
Earth Voltage Corrector Panel to neutralise excessive
voltages on long earth return circuits. Used with PRS/l
Holding Panel used
PA17/32 at Meldrum.
at Aberdeen for phantom
Oscillator Mounting and Distribution Panel with two OS2/5.
Used in monitoring VHF rebroadcast transmissions into
unattended or semi-unattended stations. 1958.
DD Spec 5.48. TI.T.lO. OBSOLESCENT.
Panel, Earth Voltage Compensator used on phantom circuits
employed for signalling and control purposes where
difference of potential exists in the earth between
stations. Valve: ECC84. 1958. DDHB 5.19. CANCELLED.
Panel, Monitor, 50 way. Switching apparatus for selection
of programme monitoring points. 483mm x 489mm.
Broadcasting House Extension. DD 1958. DD Spec 3.217.
Panel, Monitor, 150 way. Switching apparatus for
selection of programme monitoring points. Broadcasting
House Extension. DD 1958. DD Spec 3.345. OBSOLESCENT.
Originally designed for Westerglen. Modified and recoded
PAl/4. 1958. OBSOLESCENT.
Panel containing l~F