UN4
UN4/507
UN4/508
UN5/l
UN5/lA
UN5/2,2A
- 376 -
OBSOLESCENT .
Pattern Selection Effects Unit used in EP5/509 for pattern
selection for wipes and inserts. 33 way ISEP board.
DD 1971. OBSOLESCENT.
Caption Effects Selection Unit, used in EP5/509 to provide
caption selection facility. Printed wiring board with 33
way ISEP connector. DD 1971. OBSOLESCENT.
UN5 HOUSEPHONE UNITS
12 way switch and 2 jacks on CHl/5. Surface mounting.
DD 1957. OBSOLESCENT.
As UN5/l but flush mounting. DD 1957. OBSOLESCENT.
Stereo version of UN5/l,
labelled A and B. DD 1968.
UN5/lA. The two jacks are
WITHDRAWN .
========_c========================~=======================================
UN5 Sub Group not available for new designs. DD 1977.
UN6/l
UN6/1A
UN6/3
UN6/50l
Presenters Talkback Jack Unit for setting
conditions in continuity and preventing
Includes 3 presenter's talkback circuits
plugging between continuities. CHl/18C,
DD 1970. WITHDRAWN.
send or receive
two-way howl.
on jacks for
pegs 5, 30.
Coaxial Jack Unit which accommodates 4 U links which can
be used as a simple video switch and occupies the space of
a CHl/12A unit in a PN3/23. DD 1967. WITHDRAWN.
===================_=========c=====c=_=_=====c===========================
UN6 Sub Group not available for new designs. DD 1977.
 
 
 
UN6 JACK UNITS
 
 
 
6
jacks
on
CHl/5.
Surface
mounting.
Replaces
RV /7A.
DD
1957.
OBSOLESCENT .
 
 
 
 
As UN6/1
but flush mounting.
DD 1957.
OBSOLESCENT.
 

76