IS 4493 : Part 3 : 1982 Specification for Hollow Metallic Waveguides - Part 3 : Medium Flat Rigid Rectangular Waveguides

UDC 621.372.822-46 LTD 6
Reaffirmed 2018

1 Scope

1.1 This standard (Part III) specifies the requirements formedium flat rigid rectangular waveguides for use in electronic andtelecommunication equipment.

2 References

IS 2 :1960Rules for rounding off numericalvalues

IS 1885 : Part XIII : Sec 2 : 1967 Electrotechnicalvocabulary: PartXIII Telecommunication transmissionlines and waveguides, Section 2Microwave transmission lines andwaveguides

IS 4493 : Part I :1979Specification for hollow metallicwaveguides: Part I Generalrequirements and tests