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NSN 5985-00-318-2535

Tower Waveguide

About this product

Internal, rectangular external, rectangular cross sectional shape, 90.0 single bend h-plane bend angle in deg, seamless single tubing segment tubing wall construction style, flange quantity: 2.

Manufacturer part number 28BH18-2F for national stock number 5985003182535.

Datasheet

  • Product description

    Waveguide Assembly NSN 5985-00-318-2535.

  • MPN or Model

    28BH18-2F

  • 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
  • Unit Weight (Est.)
    0.1 lb
  • Cross Sectional Shape
    Internal, rectangular external, rectangular
  • Bend Angle In Deg
    90.0 single bend h-plane
  • Tubing Wall Construction Style
    Seamless single tubing segment
  • Flange Quantity
    2
  • Flange Inside Width
    0.362 inches all flanges
  • Flange Inside Height
    0.222 inches all flanges
  • Flange Outside Width
    0.750 inches all flanges
  • Flange Outside Height
    0.750 inches all flanges
  • Flange Depth
    0.187 inches all flanges
  • Flange Connecting Hole Diameter
    0.116 inches all flanges all connection facilities
  • Waveguide Outside Width
    Between 0.358 inches and 0.362 inches
  • Waveguide Inside Width
    Between 0.2785 inches and 0.2815 inches
  • Waveguide Inside Height
    Between 0.1385 inches and 0.1415 inches
  • Waveguide Outside Height
    Between 0.218 inches and 0.222 inches
  • Waveguide Longer Offset Distance
    1.270 inches
  • Flange Connecting Facility And Quantity
    4 unthreaded hole all flanges all connection facilities
  • Flange Style
    Cover type all flanges
  • Waveguide Offset Distance
    1.270 inches
  • Flexibility
    Rigid single tubing segment
  • Material
    Copper alloy single tubing segment and flange
  • Precious Material And Location
    External surfaces of tubing silver
  • Precious Material
    Silver
  • Surface Treatment
    Silver single tubing segment outside surfaces
  • Style Designator
    Bend type
  • Fsc Application Data
    Antennas, waveguides, and related equipment
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 5985003182535

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
28BH18-2F Microwave Development Laboratories,
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