PS2/86
PS2/87
PS2/88
PS2/89
PS2/90
PS2/91A-C
PS2/92A,92B
PS2/93A-V
PS2/96
PS2/97
PS2/98
PS2/99
PS2/100
- 315 -
PS2
DD Spec 7.168. DDTM 7.161. OBSOLESCENT.
General Purpose Power Supplier with separate floating
outputs of 12V and 5V each giving 500mA. 5V output has
protective 7V Zener diode for use with integrated
circuits. Includes modified PS2/22A and PS2/22F.
CH1/12A,
pegs 27,
39.
1969.
DD Spec 9.119.
ACO.
OBSOLESCENT.
Used with NE3/2 to provide a low noise 20V supply.
Printed board. 1969. WITHDRAWN.
Modified PS2/13F providing two 15V outputs at 400mA. Used
in
PA18L/519.
CH1/12A.
DD 1969.
DD Spec 8.367.
OBSOLESCENT.
Used in PAlM/557. Provides two
500mA d.c. at 5V. CH1/12A,
DD Spec 9.131. OBSOLESCENT.
earth free supplies of
pegs 28, 34. DD 1969.
Used to provide logic systems with 5.25V at 2.5A.
CH1/12A. Superseded by PS2/118. DD 1969. DD Spec 7.169.
EDI 10040(1)FEB70. ACO. OBSOLESCENT.
Printed boards (half CH1/12A size) with outputs of A =
12V, 650mA; B = 18V, 450mA; C = 24V, 350mA. Superseded by
PS2/120A-C. 1969. DD Spec 7.170. ACO. OBSOLESCENT.
Printed boards (half CH1/12A size) with outputs of A =
5.25V, 1.0A; B 6.0V, 1.0A. Superseded by PS2/119A,
PS2/119B. 1969. DD Spec 7.171. ACO. OBSOLESCENT.
Any combination of 1 or 2 PS2/91A,
PS2/92A, PS2/92B mounted in CH1/12A.
PS2/2l
series.
Superseded
by
DD Spec 7.172. ACO. OBSOLESCENT.
PS2/91B, PS2/91C or
Supersedes PS2/l3,
PS2/121A-V. 1969.
Used to supply AM14M/5ll. Comprises 3 Farne11 SSB/H 42V
Power Units each rated at lA maximum mounted on a 483mm x
l78mm panel. 1969. OBSOLESCENT.
Used for integrated circuits. Output: 0-1.2A. First used
C06/508. CH1/128, pegs 30, 39. 1969. WITHDRAWN.
Used on GE4M/540 for +12V and -12V suppliers. Similar to
PS2/l3F. Includes two modified PS2/22F. CH1/l2A, pegs
2,11. 1969. WITHDRAWN.
Provides 12V, 200mA, stabilised to better than 0.1%
against both input volts and load. Used on later panel of
Joystick Tarif to prevent damage to transistors. Used
with transformer M297. Printed board 83mm x 70mm. 1969.
WITHDRAWN.
Outputs: Two 12V, 0-500mA, unearthed. First used Research
Department Advanced Field Store Standards Converter.
CH1/12A, pegs 2, 11. 1969. WITHDRAWN.

15