IS 7785 Pt.4/Sec.1-1981
Specification for Elevated Airport Lighting Installations Part IV Approach Light Angle Section 1: Visual Approach Slope Indicator

Standard No.

IS 7785 Pt.4/Sec.1-1981

Release Date

1981

Published By

IN-BIS

Scope

This standard ( Part IV/Sec 1 ) specifies the photometric performance and the essential mechanical and electrical features ( other than lamps) of a visual approach slope indicator.