BS EN 60835-3-1:1994 Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations. General
1992BS EN 60835-3-1:1994 Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations. General
1992BS EN 60835-3-1:1992 Methods of measurement for equipment used in digital microwave radio transmission systems - Measurements on satellite earth stations - General