PS2/243
PS2/257
PS2/258
PS2/268
PS2/502
PS2/503
PS2/503A
PS2/504
PS2/505
PS3/l
PS3/2
PS3/3
319 -
PS2
its output on a 32 way McMurdo connector. Provision for
front panel voltage adjustment and external sensing of
load voltage. Single output 12V at 8A d.c. RD 1976.
CANCELLED.
13.5V Power Supplier. 13.5V 4A d.c. power supply. Power
requirements 240V a.c. 70VA. BMM 4U card. Parent
equipment AM14/31. Recoded PS4/5. DD 1978. CANCELLED.
Power Supplier. Comprises PS2/186A and PS2/258 to supply
750mA at 12V and 1.0A at 6V. Power requirements mains.
CH1/64A. Parent equipment SE3L/505. DD 1979. CANCELLED.
Power Supplier. Supplies 1/0A at 6V with fo1dback current
limitation and, over voltage protection. Printed circuit
board to half fill CH1/64A. Power requirements 240V a.c.
Half 4u printed circuit board. Parent equipment PS2/257.
DD 1979. CANCELLED.
Re-coded PS4/7. OBSOLESCENT.
Supplies up to 6 AM4/505.
wiring. Mounts on PN3/17.
l2V d.c. stabilised, 0-lA.
Diodes: 4 OA8!, 4 SJ102B,
DDHB 8.87. OBSOLESCENT.
Plug in CH1/11A with printed
Input: 200V-250V a.c. Output:
Transistors: 3 OC73, OC28.
VR475B. 1959. DD Spec 8.45.
Output: 12V stabilised, 0-lA.
Printed wiring. Transistors:
DD Spec 8.50. DDHB 8.103. ACO.
Plug in chassis CH1/11A.
OC28, 2 OC84. 1960.
OBSOLESCENT.
As PS2/503 (12V, lA) but on CH1/12B chassis.
DD Spec 8.50. ACO. OBS LESCENT.
1962.
Integral part of PA9/504. Provides two outputs each of
11.5V d.c. at 4A stabilised and of 5mD output impedance.
1963. DD Spec 8.104. ACO. OBSOLESCENT.
Used to supply
200mA, (b) -14V
DD Spec 8.164.
AM1/508. CH1/12A. Outputs: (a) +9V at
at 300mA. Both are unearthed. 1963.
ACO. OBSOLESCENT.
PS3 UNSTABILISED POWER SUPPLIERS
Provides 3 outputs at 50V d.c. with a total load of lA for
supplying relays in video switching circuits. 483mm x
l33mm panel. 1956. OBSOLESCENT.
Used on Roving Eye. 1956. OBSOLESCENT.
Power Supplier, Unstabilised with Switching. 483mm panel
version of SMU/l. Mounts UN9/l and UN9/2 for remote
control of transmitters. May be used in association with
RLB/l05D or PA17/28. Provided 50-0-50 volts for relay

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