National foreword
Committees responsible
Specification
1 Scope
2 Related standards
3 General requirements
4 Rated minimum input signal level for high
fidelity performance
5 Sensitivity at 50 dB signal-to-noise ratio
6 Effective frequency range
7 Channel unbalance
8 Total harmonic distortion
9 Characteristic changed to: variation of
operating frequency with time over a range of
ambient temperatures
10 Channel separation
11 Unweighted (band-limited) signal-to-noise ratio
12 Weighted signal-to-noise ratio
13 - 15 Identical to those of IEC 581-2
16 Rejection of unwanted signals entering through
the antenna (aerial)
17 Identical to that of IEC 581-2
18 Suppression of the fundamental and harmonics of
the sub-carrier and pilot-tone
19.2 Rejection of signals in the range 62 kHz to 73
kHz (SCA rejection)
20 Interconnection
21 Characteristics to be specified
22 Immunity from interference generated by the
electrical systems of the vehicle in which the
tuner is used
23 Volume and tone controls
Appendix A