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NSN 5985-01-395-0086

Tower Waveguide

About this product

Lfrequency range 2.7 to 2.9 ghz; the unit shall be capable of continuous high power operation when exposed to incident power levels of 10 kilowatts, peak maximum 1.1 kilowatt avg. Under pressurization conditions..

Manufacturer part number 1211430-201 for national stock number 5985013950086.

Datasheet

  • Product description

    Waveguide Assembly NSN 5985-01-395-0086.

  • MPN or Model

    1211430-201

  • 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)
    063520 - Waveguide In Boxes/crates
  • Cross Sectional Shape
    Internal, rectangular external, rectangular
  • Tubing Wall Construction Style
    Seamless all tubing segment
  • Tubing Twist Type
    Twistable second tubing segment
  • Tubing Twist Angle In Deg
    20.0 second tubing segment
  • Flange Quantity
    2
  • Flange Inside Width
    2.835 inches all flanges and 2.845 inches all flanges
  • Flange Inside Height
    1.335 inches all flanges and 1.345 inches all flanges
  • Flange Outside Diameter
    3.000 inches all flanges
  • Flange Depth
    0.670 inches all flanges and 0.710 inches all flanges
  • Flange Connecting Hole Diameter
    0.257 inches all flanges all connection facilities
  • Voltage Standing Wave Ratio
    1.10
  • Insertion Loss In Decibels
    0.06
  • Waveguide Outside Width
    3.000 inches
  • Waveguide Inside Width
    2.840 inches
  • Waveguide Inside Height
    1.340 inches
  • Waveguide Outside Height
    1.500 inches
  • Flange Connecting Facility And Quantity
    8 unthreaded hole all flanges all connection facilities
  • Waveguide First Leg Length
    3.750 inches
  • Flange Style
    Choke type all flanges
  • Waveguide Second Leg Length
    31.150 inches
  • Waveguide Third Leg Length
    10.250 inches
  • Waveguide Fourth Leg Length
    5.370 inches
  • Flexibility
    Rigid third tubing segment
  • Material
    Copper alloy second tubing segment
  • Surface Treatment
    Chromate third tubing segment outside surfaces and paint third tubing segment outside surfaces
  • Style Designator
    Three bend type
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Waveguide Assembly

An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a switch, wave guide, a dummy load, electrical and other components such as waveguide section, cable terminal chamber and the like. Excludes coupler, rotary, radio frequency; coupler, directional; adapter, waveguide; and tuner, waveguide.

Mechanic Bill explains Tower Waveguide

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NSN 5985013950086

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1211430-201 Lockheed Martin Corporation
1211430-201 Microwave Engineering Corporation
1211430-201 Microtech, Inc.
1211430-201 Lockheed Martin Corporation
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