455B

Technical Characteristics

• Overall Width

  1.625 inches nominal

• Inclosure Type

  encased

• Installation Design

  module

• Frequency Per Channel

  0.200 kilohertz minimum operating channel

• Overall Gain

  90.0 volts

• Design Control Reference

  455b

• Manufacturers Code

  90489

• Overall Length

  5.000 inches nominal

• Overall Height

  1.625 inches nominal

• Basic Shape Style

  1 rectangular or square

• Circuit Construction Type

  solid state

• Frequency Per Channel

  6.000 kilohertz maximum operating channel

• Variation Frequency Rating In Decibels

  1.0

• Average Power Rating Per Channel

  50.0 milliwatts output

• Impedance Rating Per Channel

  0.600 kilohms input channel

• Impedance Rating Per Channel

  0.600 kilohms output channel

• External Dc Operating Voltage In Volts

  48.0 nominal single voltage

• Iii Fsc Application Data

  telephone