491A

Technical Characteristics

• Signal Voltage Rating Per Channel

  not rated

• Basic Shape Style

  rectangular or square

• Operating Ac Frequency In Hertz

  50.0 minimum single voltage

• Impedance Rating Per Channel

  50.000 ohms input channel err-100

• Operating Ac Frequency In Hertz

  60.0 maximum single voltage

• Frequency Per Channel

  2.0 gigahertz minimum operating channel err-100

• Average Power Rating Per Channel

  1.0 milliwatts input

• Overall Length

  20.000 inches nominal

• Impedance Rating Per Channel

  50.000 ohms output channel err-100

• Attenuation In Decibels

  not rated

• Circuit Construction Type

  electron tube

• Average Power Rating Per Channel

  1.0 watts output

• Overall Height

  7.500 inches nominal

• Frequency Per Channel

  4.0 gigahertz maximum operating channel err-100

• External Ac Operating Voltage In Volts

  115.0 nominal single voltage

• Overall Width

  11.500 inches nominal

• Overall Gain

  not rated

• Phase

  single