PS2
318 -
EDI 10177(1)MAR73.
OBSOLESCENT.
PS2/136
Stabilised Power Supplier, used to supply lsOrnA at 24V,
sOOmA at +12V, l/sA at +SV, ls0mA at -12V (all stabilised)
and lsOmA at +12V unstabilised to the ruggedised S-i-S
equipment. l02mm wide module containing commercial units
for
mounting
in
Imhof/Bedco
chassis.
Rn 1972.
OBSOLESCENT.
PS2/137
Stabilised Power Supplier, used to supply ls0mA at +24V,
sOOmA at +12V, sOOmA at +12V, 1.sA at SV, lsOmA at -12V
(all stabilised) and ls0mA at +12V unstabi1ised to
ruggedised S-i-S equipment. 102mm wide module for
mounting in Imhof/Bedco chassis. Rn 1972. OBSOLESCENT.
PS2/138
Stabilised Power Supplier, used in AM14/s26 to provide
accurate stabi1isation of the 28V power supply and to
provide fast current limiting in the event of an excessive
power demand. Printed circuit board mounted on extruded
heat sink with protective cover. DD 1972. OBSOLESCENT.
PS2/l39
Used on BA1/4. Contains 2 voltage regulators supplying
+12V and -12V. Printed board 2s4mm x l27mm with ISEP 25
way connector, indexing 5, 7, 9. DD 1972. OBSOLESCENT.
PS2/l41
Stabilised Power Supplier, as PS2/l18 but on special Imhof
chassis (s8mm). DD 1972. OBSOLESCENT.
PS2/l43
Stabilised Power Supplier, used in EQ12M/s03 to provide
3s0mA at 12V and 800mA at SV, both with overload and over
voltage protection.
CH1/12A.
DD 1972.
DDMI2.422(76).
OBSOLESCENT.
PS2/146
Stabilised Power Supplier, used in AKG developed system to
supply 124mA at sOV to microphones with integral
electronics. 133mm ISEP printed circuit board.
SCPD 1972. OBSOLESCENT.
PS2/147
Stabilised Power Supplier, providing five separate outputs
each of lA at SV, with over voltage protection and current
limiting, for use with +ve SV logic circuits. CH1/26B.
DD 1972. OBSOLESCENT.
PS2/l88
Stabilised Power Supplier, for general purpose use,
delivering up to 2.2sA at a potential in the range SV-13V
determined by the connection of links on the mating
connector of the unit. CHl/64A. DD 1975. DDMI 8.513.
CANCELLED.
PS2/197
Stabilised Power Supply containing an Advance switching
mode power supply type MG 5-10 mounted in a BMM CH1/64B
chassis using a 16 way McMurdo connector. Provision for
front panel voltage adjustment and external sensing of
load voltage. Superseded by PS4/2. RD 1975.
OBSOLESCENT.
PS2/21l
Stabilised Power Supplier. An 'Advance' switched mode
power supplier type MG12-8 mounted in a BMM CH1/64B with

18