New Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 2) which is identical with IEC 60154-2 : 2016 ‘Flanges for waveguides - Part 2: Relevant specifications for flanges for ordinary rectangular waveguides’ issued by the International Electrotechnical Commission (IEC) was adopted by the Bureau of Indian Standards on recommendation of the Wires, Cables, Waveguides and Accessories Sectional Committee and approval of the Electronics and Information Technology Division Council.

IS 10738 (Part 2/Sec 1 to 6) were published in 1989-1990 and all Indian Standards were mainly based on IEC Pub 154-2. This superseding is being done to combine all six Standards and align it with the latest version of IEC 60154-2 : 2016. On publication of this Standard following Standards stand withdrawn:

a) IS 10738(Part 2/Sec 1): 1990;

b) IS 10738(Part 2/Sec 2): 1989

c) IS 10738(Part 2/Sec 3): 1990;

d) IS 10738(Part 2/Sec 4): 1989

e) IS 10738(Part 2/Sec 5): 1989; and

f) IS 10738(Part 2/Sec 6): 1989