PS2
PS2/73A,73B
PS2/74A-D
PS2/75
PS2/76
PS2/77
PS2/78
PS2/79
PS2/8l
PS2/82A-D
PS2/83
PS2/84
PS2/85
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Modified Roband 67-5A power supplier used in type D sound
installations. Suffix A indicates l2V output for lamps, B
indicates 24V, 5A output for amplifiers and relays. Four
units plug into PN3/48. 1968. WITHDRAWN.
Used in MN2M/7. Outputs: A = 6V, 4A; B = l2V, 3A; C ~
24V, 2A; D = 50V, lA. All have overload protection and A
and B versions have over voltage protection for use with
integrated logic circuits. CHl/26B, pegs A = 22, 35; B =
22, 36; C = 22, 37; D = 22, 38. 1968 (A-C).
DD Spec 5.143. DDHB 5.49. ACO. OBSOLESCENT.
Provides stabilised supplies for up to 8 condenser
microphones via UNl/llO. Three are mounted in PAlM/65.
Chassis similar to CHl/18 but width l45mm approximately.
1968. ACO. WITHDRAWN.
Used in PA6/57. Input: 70V, 2A d.c. Output: 50V, 2A d.c.
via 7 separate 500mA fuses. ISEP printed board with 25
way plug, coding positions 3, 7, 17. 1968. DD Spec 1.56.
WITHDRAWN.
Used in PA6/57. Similar to PS2/76 but with
of 24V,
0.75A.
ISEP
printed
board
with
coding positions 9, 11, 15. 1968.
WITHDRAWN.
single output
25 way plug,
DD Spec 1.57.
Used to supply 24V +
Television O.B.ls.
WITHDRAWN.
l2V to
CHl/18E,
talk back
pegs 21,
equipment on
38. 1968.
Used in GE6M/509. Basically PS2/l3F with additional
stability supply giving l20mA at 5V. CHl/12A. DD 1968.
DD Spec 9.106. OBSOLESCENT.
Used in MA2M/2, MA2M/4, MA2M/6. Battery input:
1/5A. Output: -24V, lA or -24V, 0.5A and 6V, O.5A
current limit protection. CHl/26A, pegs 18, 42.
DD Spec 5.153. ACO. OBSOLESCENT.
-50V,
with
1968.
A = 6V, 2A; B = l2V, 1.5A; C = 24V, lA; D 50V, 0.5A.
Current limiting on all versions. Over voltage protection
on A and B. CHl/26A, pegs A = 26, 37; B = 26, 38; C = 26,
39; D = 26, 40.
1968.
DD Spec 5.154.
DDHB 5.49.
ACO.
OBSOLESCENT.
Supplies power to GE6L/507 at
-5.2V, lA. CHl/12A, pegs 25, 41.
+8V and -7V, 400mA, amd
1968. OBSOLESCENT.
Provides norminally 24V positive common at 0.8A from any
supply in the range 26V-52V. Pre-set control for varying
output voltage. Current limiting can be varied by
changing one resistor. Roband RPS13 mounted in CHl/18C,
pegs 48, 69. 1968. WITHDRAWN.
Used to supply MN2/3. l56mm x 108mm x 45mm.
rear of MNA/3. Inputs: 6.3V a.c. and 300V d.c.
6.3V,
lA
d.c.
and
260V,
25mA
d.c.
Mounts at
Outputs:
DD 1969.

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