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NSN 5985-01-317-1893

Tower Waveguide

About this product

Frequency range 26.0 to 40.0 ghz.

Manufacturer part number H-B28S-90 for national stock number 5985013171893.

Datasheet

  • Product description

    Waveguide Assembly NSN 5985-01-317-1893.

  • MPN or Model

    H-B28S-90

  • 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
  • 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
    0.745 inches all flanges and 0.755 inches all flanges
  • Flange Outside Height
    0.745 inches all flanges and 0.755 inches all flanges
  • Flange Depth
    0.182 inches all flanges and 0.192 inches all flanges
  • Flange Connecting Hole Diameter
    0.116 inches all flanges single connection facility
  • Insertion Loss In Decibels
    0.30
  • 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
    Between 1.740 inches and 1.760 inches
  • Flange Connecting Facility And Quantity
    4 unthreaded hole all flanges single connection facility
  • Flange Style
    Cover type all flanges
  • Waveguide Offset Distance
    Between 0.740 inches and 0.760 inches
  • Flexibility
    Rigid single tubing segment
  • Material
    Copper alloy all tubing segment and flange
  • Style Designator
    Bend type
  • Fsc Application Data
    Radar equipment
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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 5985013171893

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
H-B28S-90 Custom Microwave, Inc.
H-B285 Custom Microwave, Inc.
5611554 Naval Sea Systems Command
H-B28S 1 LEG 1.75 IN. 1 LEG 0.75 Custom Microwave, Inc.
Stock Check
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