CLOCK No. 68


PO ENGINEERING INSTRUCTIONS
MISCELLANEOUS
TIME
B 1321
Issue 5, Oct 1970

CLASS A (PULSE) CLOCKS

This is one of the standard half minute pulse clocks at present used by the PO. The movements are described in B 1311.

CLOCK No. 68A
A 9" clock for use with Bracket, Clock No. 9 on low switchboards. It has a circular, moulded synthetic resin case, with a “Golden Beige” finish.  Similar to Clock No. 66A except that the clock case is recessed at the bottom to accommodate the column of the bracket.

Superseded by Clock No. 74A with Bracket, Clock No. 74.

Drawing No. P/T 177.

No. Overall dia. Dia. of dial Depth (back to front)
68A 10.75 in 9 in 2.75 in
 
 
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Last revised: February 07, 2011

FM2