CLOCKS MENU


CLOCKS - The list
CLOCK UNIT GMT 34
CLOCK UNIT GMT 35
CLOCK SPEAKING - GPO specifically
CLOCK SPEAKING - General Information
INSTALLATION IN PUBLIC OFFICES
INSTALLATION IN TELEPHONE EXCHANGES
MECHANICAL CLOCKS
PULSE CLOCKS
SYNCHRONOUS CLOCKS
UNIT CLOCK PULSE No. 1
WATCHES


ERICSSON TIME RECORDERS


GET YOUR PULSE CLOCKS WORKING FOR £5
Prefixes
A - Pulse type (DC)
B - Synchronous type (AC mains)
C - Mechanical type (non-electric)

Mechanical clocks are always odd numbers.


QUICK FIND - Clock Thumbnails

 

Click here for Simon Taylor's GPO Clock site
 
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Last revised: September 18, 2016

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