High volume sound alarm EK JAB-1

Details: High volume sound alarm EK JAB-1

High volume sound alarm EK JAB-1 is intended for sound indication of telephone calls received from an inductor telephone.

High volume sound alarm is connected to telephone line and dou to low consumtion it is powered from inductor telephon device requiring no separate supply source.

Due to high input resisstance, it is possible to connect a number of High Volume Sound Alarms without an aditional suppresing of speaking signal.

Category

Railway Technology, Infrastructure subassemblies, Control and signalling technology

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