PS2L/123
PS2/l24
PS2/l26
PS2/l27
PS2L/128
PS2/l29
PS2/130
PS2/l32A
PS2/l32B
PS2/l33
PS2/l34
PS2/l35A
PS2/l35B
- 317 -
PS2
circuit board mounted on
OBSOLESCENT.
heat
sink.
DD 1971.
Used in CD2M/504 to replace PS2L/94. PN3A/16D with 2
PS2/118, PS2/121C, PS2/l21K. 1971. DD Spec 2.356. ACO.
OBSOLESCENT.
Delivers
outputs.
x l33mm.
a total of 2.5A at 50V from two separately fused
First used Alexandra Palace Radio Suite. 483mm
1971. OBSOLESCENT.
Commercial stabilised power supplier (Brandenberg Alpha
Series Type 807R 30kV) modified by the manufacturers to
have preset adjustment of output voltage, no mains switch
and no facility to reverse output polarity. Further
modified to include interlock facilities when used with
BA10/50l. 483mm x l33mm. 1971. DDMI7.207(7l).
CANCELLED.
Used to supply AMl/590.
pegs 49, 80. DD 1971.
Output: 110V at 200mA. CH1/12B,
DD Spec 7.246. OBSOLESCENT.
Used to provide +12V and -12V d.c. supplies for EP6M/507.
PN3A/16D with 2 PS2/36. 1971. OBSOLESCENT.
Stabilised Power Supplier used in RD4/8 to
positive supply. Printed wiring board with
connector. Indexing positions 3, 19,
OBSOLESCENT.
stabilise a 5V
25 way ISEP
21. DD 1971.
Stabilised Power Supplier used in
positive supply. Printed wiring
connector. Indexing positions
OBSOLESCENT.
RD4/8 to stabilise a l2V
board with 25 way ISEP
3, 21, 23. DD 1971.
Stabilised Power Supplier providing, from a single unit,
power for both analogue and digital circuitry. Contains
PS2/1l9A and OS2/135A on CH1/12A. DD 1972. DDMI 9.154.
EDI l0177(1)MAR73. OBSOLESCENT.
As PS2/l32A, but contains PS2/ll9A and PS2/l35B. DD 1972.
DDMI 9.154. EDI 10177(1)MAR73. OBSOLESCENT.
Superseded by PS2/l34. DD 1972. OBSOLESCENT.
Stabilised Power Supplier,
to supply d.c. at 5V.
regulators and has current
DD 1972. OBSOLESCENT. .
used in EP8M/504 and EP8L/505
Utilised integrated circuit
limit protection. CH1/12A.
Stabilised Power Supplier, consisting of PS2/l20B with
additional circuitry providing an active stabilised tap
which is intended' to be earthed; thus, output is
+12V/O/-12V. Half width printed circuit board. DD 1972.
DDMI 9.153. EDI l0177(1)MAR73. OBSOLESCENT.
As PS2/l35A, but contains PS2/l20C.
Half width printed circuit board.
+12V/O-12V.
DDMI 9.153.
Output:
DD 1972.

17