PS3/l8
PS3/l9
PS3/21
PS3/23
PS3/24
PS3/27
PS3/29
PS3/30
PS3/32
PS3/34
PS3/35A-C
PS3/40
PS3/42
PS3/43
PS3L/44
PS3/45
- 321 -
PS3
change from one unit to the other.
WITHDRAWN .
1959.
DDHB 2.97.
Supplies 24V d.c. at 750mA for feeding relay and pilot
lamp circuits in television mobile control rooms. Plug in
203mm x 121mm x 171mm chassis similar to PS3/9. DD 1959.
DD Spec 3.254. OBSOLESCENT.
Modified PS3/5 used with radio camera. 1960. WITHDRAWN.
Output: 24V
DD Spec 4.10.
d.c. at up to 8A. CH1/3.
DDHB 4.4. ACO. OBSOLESCENT.
1960.
Used with UNl/27. Outputs: two of l8-20V at 2A d.c.
floating with respect to earth, and one of 50V at 10mA
d.c.
CHl/12B.
1963.
DD Spec 11.4.
DDHB 7.99.
WITHDRAWN.
Used at transmitter relay stations where a 50V supply with
positive earth is required. Outputs: 50V, 1.5A; 6.3V, 2A.
483mm x l78mm. 1963. ACO. WITHDRAWN.
Used in EP6/50l to supply heaters in AM1/537. CHl/12A
with transformer. Output: 6.3V, 1.5A; 6.3V, 300mA. 1964.
DD Spec 7.56. DDHB 7.98. ACO. OBSOLESCENT.
Provides 24V supply.
GE4M/524. Printed
DD Spec 8.267. ACO.
First used for
board l78mm x
OBSOLESCENT.
relay supply on
50mm. 1966.
Provides a.c. heating power for 2, 4 or 6 Cathodeon MCO-2M
ovens fitted to OSl/5l3 Burst Locked Oscillators. Output
per oven is 6.5V, lA a.c. CH1/l2A, pegs 24, 37. 1968.
DD Spec 10.42. DDHB 10.32. ACO. OBSOLESCENT.
Unstabilised
Accepts d.c.
nixie tubes.
48mm x 32mm.
Power Supplier used in MEl/5l0 and MElL/5l4.
at l2V and delivers d.c. at 200V to power
Printed circuit board in metal case, 86mm x
DD 1971. DD Spec 9.148. OBSOLESCENT.
As PS3/4l, but delivers 2A, l50mA and l50mA at +12V, +20V
and -12V (nominally) respectively. DD 1972. OBSOLESCENT.
Unstabilised Power Supplier used in RClL/507. Comprises
PS3/42 and PN3A/40A. DD 1972. OBSOLESCENT.
Unstabilised Power Supplier used in RClL/507. Comprises
PS3/4l and PN3A/40A. DD 1972. OBSOLESCENT.
Unstabilised Power Supplier designed to provide power for
UN1/145, MX4/l, MX2/2 and UN9/25. Supplies up to 3A d.c.
Used
in
EPl/2.
1965.
OBSOLESCENT.
 
 
 
 
Used
in
PA6M/53.
CH1/l8C, pegs 4, 43.
1966.
WITHDRAWN.
Used
in PSl/l6.
Output:
30V, 0/4A.
Printed board.
1966.
ACO.
WITHDRAWN.
 
 
 
 
 
 
 

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