1 General
2
Basic design
2.1 Start/source/program identification
2.2 Modes of operation
3
Design and construction
4
Parameters
4.1 Received level (insertion gain)
4.2 Frequency/attenuation distortion (frequency response)
4.3 Distortion
4.4 Signal-to-noise ratio
4.5 Compandor linearity
4.6 Expanded noise
5
Stereo parameters
5.1 Interchannel
difference in gain and phase
5.2 Interchannel crosstalk and circuit transposition
6
Equipment characteristics – Sending unit
7
Equipment characteristics – Receiving unit
7.1 Input impedance: > 20 kohms
7.2 Minimum accuracy and range
8
Operating equipment
Annex A – Measurement sequence for monophonic sound-programme circuits
Annex B – Measurement sequence for stereophonic pairs of sound-programme
circuits
Annex C – Measurement sequence for medium band sound-programme circuits
Annex D – Measurement sequence for narrow-band (telephone type) circuits
Annex E – Measurement sequence for narrow-band (telephone-type) circuits used
for sound-programme transmissions which are fitted with compandors
Annex F – Measurement sequence for the CMTT three-level test signals (without
station announcement) for the alignment of international sound-programme
connections
References