PN3A
PN3A/17
PN3A/l8
PN3A/19A-H
PN3A/20
PN3A/22
PN3A/23
PN3A/24
PN3A/25
PN3A/26A
PN3A/26B
PN3A/27A-R
PN3A/29
PN3A/31
PN3A/32
302
Termination Bracket for PN3/23. Similar to PN3A/2 but has
6 instead of 7 cable adaptors, and a 3 way mains plug.
Gl. 1965. DD Spec 8.197. OBSOLESCENT.
Termination Brackets for PN3/23. Modified PN3A/2 with 8
coaxial cable adaptors, 3 way mains plug and plug-in
connections for mains as well as inputs and outputs to a
CHl/l2A chassis. 1966. DD Spec 8.226. OBSOLESCENT.
Rear Covers for printed wiring boards which mount on
PN3/23 and accommodate plug-in units and other components.
Suffixes indicate number of unit widths from 1-8. Height:
l14mm, depth: 45mm. Used with printed wiring boards in
place of PN3A/lO. 1966. DD Spec 8.245. OBSOLESCENT.
Termination Bracket comprising PN3A/2, P.O. plugs, chassis
guides etc., for use with units on CHl/12. DD 1966.
DD Spec 8.244. EDI l0033(l)DEC69. OBSOLESCENT.
Chassis Guide used with PN3A/5A for 2 CHl/43, CHl/43A.
DD 1967. DD Spec 8.262. OBSOLESCENT.
Chassis Guide and Screen similar to PN3A/5 but made of
steel and with l27mm vertical member to give magnetic
screening between units. 1967. OBSOLESCENT.
Termination Panel, 54mm wide, used at the rear
for connections to two CHl/43 or CHl/43A. Has 7
coaxial cable adaptors type 421, 422 or 423.
DD Spec 8.286. OBSOLESCENT.
of PN3/23
holes for
DD 1968.
Termination Panel, 5lmm wide, similar to PN3A/2 but with
provision for 12 coaxial connections and woth a mains
plug. Includes Painton 15 way socket for connection to
CHl/12 chassis on PN3/23. DD 1968. DD Spec 8.315.
OBSOLESCENT.
Termination Panel for twin plugs of CHI/52. l27mm x 25mm
panel
carrying
2
ISEP
sockets,
33
way.
DD 1968.
DD Spec 8.329. OBSOLESCENT.
As PN3A/26A but with brackets for PN3A/27A-R.
OBSOLESCENT.
1968.
Termination Panel for mounting on PN3A/26B to carry input
and output sockets. 1968. OBSOLESCENT.
Termination Panel similar to PN3A/25 but for connection to
two CHl/43 or CHl/43A. Drilled with 7 holes for coaxial
cable adaptors 421, 422 or 423. DD 1969. DD Spec 8.332.
OBSOLESCENT.
Bracing Bar used on PN3/23 as front lower bracing bar with
extra drilling to accommodate CHl/43 or CH1/43A. 1969.
OBSOLESCENT.
Termination Bracket occupying 51mm
PN3/23. Includes 12 coaxial plugs
rear of a
and Bu1gin
width at
P.O. No.l

2