AS

Informative symbols for use on electrical and electronic equipment - Horizontal linearity
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Vertical linearity
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Monophonic
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Omnidirectional microphone
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Bidirectional microphone
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Unidirectional or cardioid microphone
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Stereophonic headphones
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Headset
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Loudspeaker
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Stereophonic microphone
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Amplifier
standard by Standards Australia, 01/01/1978

Informative symbols for use on electrical and electronic equipment - Music
standard by Standards Australia, 01/01/1978