Lock-out Facilities Relay Panel for 25 destinations.
at Television Centre. CHI/ID with 25 P.O. 3/4l2E
speed relays. 1967. WITHDRAWN.
Radio 4 Regional Switching Relay Panel used to provide cut
and bypass facilities on programme circuits. Handles 5
Continuities and 2 Regional outputs in conjunction with
Continuity Interchange Bay and Continuity Cubicle Control
Desks. CHI/ID. 1967. WITHDRAWN.
Radio 1 Network Switching Relay Panel for selection of
output of Continuities A or B to network. Also provides
lamp indications to Continuity A, Continuity B, Mixer lA
and SB Desk Control Room of Radio 1 source. CHI/ID with 2
relays type P.O. 10/90 and 2 relays type P.O. TE6l/l.
Alarm Relay Panel providing long, short and immediate
alarm indication facilities and 17Hz alarm and reserve
changeover facilities. CHl/29. 1967. WITHDRAWN.
Facilities Lock-out Relay Panel providing 20 facilities
lock-out relay circuits. Used in Television Centre Sub
C.A.R. Main Routing System. CHl/29. 1967. WITHDRAWN.
Output Amplifier Changeover Relay Panel used in EPlO/17.
CHl/12. 1969. OBSOLESCENT.
Continuity Interchange Relay Panel used on BA14/l to
connect 12 circuit pairs from one continuity to 6
networks. Includes 6 UN3/26, NEl/ll. CHl/29. DD 1969.
DD Spec 3.491. OBSOLESCENT.
STB Relay Panel used on BA14/l to switch between main and
single outputs of continuity suites for local transmitter
feeds. Two transmitters for each of 5 continuity suites
may be switched, one with stereophonic switching and the
other with monophonic switching only. CHl/29. DD 1969.
DD Spec 3.492. OBSOLESCENT.
Announcers Pre-hear Relay Panel used on DK2/l7. Connects
studio pre-hear busbar to any of 8 cubicle desk channels
(Stereo). CHl/18E. 1970. WITHDRAWN.
Cassette Record Relay Panel used in DK2/l7 for feeding
cassette record input (mono) with studio output during
transmission. Includes NEl/8 and amplifier to obtain a
studio output in mono. Also feeds studio output to clean
feed unit during transmission. CHl/18C with McMurdo 32
way connector. 1970. WITHDRAWN.
Relay Panel, providing changeover facilities between power
suppliers in BA15/5, controllable remotely from Continuity
Control Desk. Bay mounting, 483mm x 133mm. SCPD 1972.
chassis mounting 12 relays for miscellaneous
Replaces TV/RLP/8. 1958/63. OBSOLESCENT.