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REGISTERED DESIGNS AND CODED EQUIPMENT
PART III - OBSOLESCENT, CANCELLED AND WITHDRAWN EQUIPMENT
This edition contains information on equipment designs. that are obsolete,
obsolescent, cancelled or withdrawn. For information on equipment designs
that are still considered to be current, please refer to RD & CE Part I -
Current Equipment.
The information given for each code includes brief technical
details of the equipment, its power requirements, BBC chassis code
or dimensions of printed circuit board or chassis, codes of any
equipment superseded, codes of any parent equipment and sub-units,
the originating department and year of design. Sources of further
information relevant to that design will be given; e.g. the issue
number of Designs Department Manufacturing Information, Designs
Department Handbook, Engineering Design Information Sheet Number,
or Apparatus in Code Order. .
RD & CE ~s published by:-
Designs Department Liaison Unit
Room 101
Western House
(LBH 4325 & 4345)
Please bring any errors ~n this book to the attention of Liaison Unit
at the above address.
FURTHER INFORMATION
The originating Department and year of design are given for all codes.
Any enquiries should be directed to the Department concerned. Sources of
further information are given, where known, for each code as follows:
DDMI
Designs Department Manufacturing Information; which
contains all the necessary information to enable an item
of equipment to be manufactured and tested. Their issue
is restricted to Designs Department and Equipment
Department only, however where no other information
exists for the equipment, Liaison Unit will provide
copies of the Specification, Circuit Diagram, Parts List
and Component Location drawings.

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