WB1400 Block Schematics and Circuit Diagrams

Here are a number of photographs of interesting diagrams of the warning point end of the system. The three receivers listed here all have a similar appearance, check the diagram number should be visible on the apparatus.

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Description

Link to Photograph

Loudspeaker WB1400, the office version

 WB29663
760W x 1150H pixels
67Kb File

Loudspeaker WB1401, the ruggedised version

 WB29664
760W x 1170H pixels
69Kb File

Receiver Speech WB1400
Warning Broadcast Receiver Box - Block Schematic
WB29401

 WB29401sht2
1640W x 1170H pixels
75Kb File

Receiver Speech WB1400
Warning Broadcast Receiver Box - Circuit Diagram
WB29401

 WB29401sht1
2900W x 2048H pixels
277Kb File

Receiver Speech WB1400 / WB1401
Warning Broadcast Receiver Box - Block Schematic
WB29759

 WB29759sht2
1670W x 1150H pixels
88Kb File

Receiver Speech WB1400 / WB1401
Warning Broadcast Receiver Box - Circuit Diagram
WB29759

 WB29759sht1
2900W x 2048H pixels
303Kb File

Receiver Signalling WB1400
The Siren Control Receiver - Block Schematic
WB29452

 WB29452sht2
1670W x 1150H pixels
88Kb

Receiver Signalling WB1400
The Siren Control Receiver - Circuit Diagram
WB29452

 WB29452sht1
2900W x 2048H pixels
304Kb File

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WB1400 Description