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NSN 5985-01-390-1308

Attenuator Electronic Switch

About this product

Rectangular body style, 0.4 gigahertz single frequency rf power handling and 18.1 gigahertz single frequency rf power handling frequency rating, nontransfer switch type, shortest horizontal distance between mounting centers: 0.295 inches single mounting facility pattern.

Manufacturer part number 658378-002 for national stock number 5985013901308.

Datasheet

  • Product description

    Radio Frequency Transmission Line Switch NSN 5985-01-390-1308.

  • MPN or Model

    658378-002

  • Schedule B
    8529.10.9000 (Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Unit Weight (Est.)
    0.1 lb
  • Body Style
    Rectangular
  • Overall Length
    1.875 inches
  • Overall Height
    1.750 inches
  • Overall Width
    0.300 inches
  • Frequency Rating
    0.4 gigahertz single frequency rf power handling and 18.1 gigahertz single frequency rf power handling
  • Unthreaded Mounting Hole Diameter
    0.094 inches
  • Switch Type
    Nontransfer
  • Distance Between Mounting Facility Centers
    0.750 inches 1st mounting facility pattern
  • Longest Horizontal Distance Between Mounting Centers
    0.850 inches single mounting facility pattern
  • Shortest Horizontal Distance Between Mounting Centers
    0.295 inches single mounting facility pattern
  • Intermediate Horizontal Distance Between Mounting Centers
    0.280 inches single mounting facility pattern
  • Longest Vertical Distance Between Mounting Centers
    0.380 inches single mounting facility pattern
  • Operating Tempurature Range
    -30.0/+75.0 degrees celsius
  • Voltage Standing Wave Ratio
    2.00 single
  • Insertion Loss In Decibels
    1.50 single
  • Rf Power Handling Capability
    0.75 watts peak single
  • Minimum Crosstalk Rating In Decibels
    40.0 single
  • Actuator Operating Method
    Solid state
  • Switch Operation Sequence
    Makes before breaks
  • Switching Time
    0.5 microseconds
  • Switch Return Mechanism Type
    Fail-safe
  • Pole Quantity
    1
  • Throw Quantity
    2
  • Coupling Position Quantity
    3
  • Mounting Facility Type And Quantity
    4 unthreaded hole
  • Mounting Facility Pattern
    Four position trapezoid single mounting facility pattern
  • Terminal Type And Quantity
    4 pin and 1 turret
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Radio Frequency Transmission Line Switch

An item specifically designed for mechanically or electronically positioning one or more radio frequency transmission line sections so as to couple it or them to other sections in a radio frequency transmission line system. The switching function may be operated by a manual actuator, an electromechanical actuator or by means of an arrangement of semiconductors and passive circuit devices. Excludes relay, (as modified).

Mechanic Bill explains Attenuator Electronic Switch

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NSN 5985013901308

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
658378-002 Edo Reconnaissance And Surveillance
SW-2181-2A-305-658378-002 American Microwave Corporation
CMCS0445 Custom Microwave Components, Inc
658378-002 Watkins-johnson Co
SW-2181-2A-305 American Microwave Corporation
658378-002 American Microwave Corporation
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