ORDER-TABLE EQUIPMENT No. 3

The Order-Table Equipment No. 3 used a Key and Lamp Unit, SA 4062 which consists of a wooden case with a sloping front, housing ten line keys, each with an associated red calling lamp and a green engaged lamp, the operator's circuit and a Jack No. 20 for the operator' s instrument.

The ancillary equipment is located on a mounting frame and this is wired to the Key and Lamp Units.

Located at Messers Butcher & Hopper, Spitalfields (1938)
Equipment rack used on Order-Table Equipment No. 3

Order-Table Equipment No. 3 installation at Keith Prowse Ticket Agency (Pictures taken 1935)
 

Order-Table Equipment No. 3 installation at Keith Prowse Ticket Agency (Pictures taken 1935)
 

Order-Table Equipment No. 3 installation at Keith Prowse Ticket Agency (Pictures taken 1935)
 

Order-Table Equipment No. 3 installation at Keith Prowse Ticket Agency (Pictures taken 1935)
Equipment racking