Copper chassis for radio frequency
dissipating up to 30 watts. Similar in
for plugging into PN3/23. Gl. DD 1963.
size to CHl/12A
Hinged relay mounting for 25 type 3000 relays. Flush
mounting with facilities for rear plug and socket
interconnections. Supersedes CHl/lO and CHl/2l for most
purposes. DD 1964. OBSOLESCENT.
Modified desk panel framework No. 240 fitted with a
coincides with the two lower panel spaces only.
used DK2/ll. DD 1964. DD Spec 3.403. OBSOLETE.
Similar to CHl/30 but rear
lower panel spaces. First
DD Spec 3.403. OBSOLETE.
panel coincides with three
used DK2/ll. DD 1964.
Blank desk panel No. 231
for terminations. Depth
position on a CT/49
fitted with a hinged rear panel
is suitable for mounting in any
Gl. DD 1965.
of half width, to accommodate 4
Chassis for units mounted on PN3/43 normally to perform
Modular Chassis used for assemblies of sub-units to form
plug-in modular desk panels for Type D studio equipment.
406mm x 54mm x l78mm deep. Suffixes indicate drilling,
additional metal details, etc. required for particular
desk panels. DD 1966. DD Spec 3.433. OBSOLESCENT.
Relay Chassis for relays normally driven by a circuit
built on CHl/34. Mounts on PN3/43. DD 1966. WITHDRAWN.
Chassis used on mixer desks to house ancillary units and
miscellaneous controls required on desks fitted with
PA8/261A mixer modules. Height is l78mm nominal, and
nominal widths are multiples of the width of CHl/35: A =
57mm; B = l14mm;
D = 17lmm with two handles
instead of 1 fitted. DD 1966. DD Spec 3.444. DDTM 3.96.
Similar in size to CHl/12B with provision for mounting two
fixed and two hinged printed boards with either front or
rear hinging. DD 1966. DD Spec 4.30. OBSOLESCENT.