357-A

Technical Characteristics

• Inclosure Type

  encased

• Average Life Measurement

  not rated

• Signal Voltage Rating Per Channel

  4.600 millivolts any acceptable preset and 2.800 volts interstage preset

• Fsc Application Data

  intercommunications and public address systems,airborne

• Circuit Construction Type

  solid state

• Connection Type And Location

  terminal block w/screw front

• Identification Designator

  357a-05614

• Basic Shape Style

  rectangular or square

• Signal Data Type Per Channel

  operating channel pulse, amplitude

• Attenuation In Decibels

  67.0

• Operating Control Method

  automatic

• Frequency Per Channel

  not rated

• Overall Width

  2.625 inches nominal

• Connection Contact Type And Quantity

  6 terminal block w/screw external

• External Ac Operating Voltage In Volts

  117.0 nominal single voltage

• Overall Length

  6.750 inches nominal

• Calibration Function

  impedance

• Operating Ac Frequency In Hertz

  50.0 minimum single voltage and 60.0 maximum single voltage

• Pulse Peak Amplitude Per Channel

  not rated

• Overall Height

  0.625 inches nominal

• Functional Classification

  357a

• Installation Design

  panel

• Impedance Rating Per Channel

  50000.000 ohms operating channel

• Overall Gain

  not rated

• Functional Description

  designed to provide threedistinct warning or call tones

• Average Power Rating Per Channel

  not rated