Foreword
Preface
Section 1. General
1 Scope
2 Conditions for measurement
2.1 Standard measuring conditions
2.2 Tuning and automatic frequency control
2.3 Precautions
Section 2. Sensitivity and internal noise
3 Output/input characteristics
3.1 Introduction
3.2 Method of measurement
3.3 Presentation of results
3.4 Characteristics related to the output/input
and noise output/input characteristics
Section 3. Selectivity and immunity
4 Explanation of terms
4.1 Selectivity
4.2 Immunity
4.3 Single-signal method
4.4 Two-signal method
4.5 Audio-frequency signal-to-interface ratio
4.6 Audio-frequency protection ratio
4.7 Radio-frequency wanted-to-interfering signal
ratio
4.8 Radio-frequency protection ratio
4.9 Desensitization (blocking)
4.10 Cross-modulation
4.11 Intermodulation
4.12 Adjacent-channel and alternate-channel
selectivity
4.13 Image rejection ratio
4.14 Intermediate-frequency rejection ratio
4.15 Spurious-response rejection ratio
4.16 Pass-band or X dB bandwidth
4.17 Attenuation slope
5 Single-signal selectivity
5.1 Introduction
5.2 Method of measurement
5.3 Presentation of results
6 Two-signal selectivity using sinusoidal modulation
of the unwanted signal
6.1 Introduction
6.2 Method of measurement
6.3 Presentation of results
7 Two-signal selectivity using noise modulation
7.1 Introduction
7.2 Output measurement
7.3 Noise signal for modulating the signal
generators
7.4 Measuring arrangements
7.5 Depth of modulation of the signal generators
7.6 Frequency separation of the sources
7.7 Audio-frequency signal-to-interference ratio
7.8 Measurements
7.9 Presentation of results
7.10 Influence of non-linear distortion in the
signal generators
7.11 Accuracy
8 Desensitization (blocking)
8.1 Method of measurement
8.2 Presentation of results
9 Intermodulation
9.1 Introduction
9.2 Method of measurement
9.3 Presentation of results
9.4 Precautions
10 Rejection of unwanted signals entering through
the antenna
10.1 Introduction
10.2 Single-signal method of measurement
10.3 Presentation of results
10.4 Two-signal method of measurement
10.5 Presentation of results
11 Overall audio-frequency response
11.1 Introduction
11.2 Method of measurement
11.3 Presentation of results
12 Pass-band and attenuation slope
12.1 Introduction
12.2 Modulation frequency and modulation factor
12.3 Method of measurement
12.4 Presentation of results
13 Selectivity controls
14 Immunity
Section 4. Interface due to internal sources
15 Single-signal beat-notes
15.1 Introduction
15.2 Method of measurement
15.3 Presentation of results
16 Acoustic effects
17 Unwanted oscillations
18 Interference at the power-supply frequency and its
harmonics (hum)
18.1 Introduction
18.2 Method of measurement
18.3 Presentation of results
Section 5. Distortion
19 Introduction
20 Overall harmonic distortion, distortion-limited a.f.
output and distortion-limited input level
20.1 Method of measurement
20.2 Presentation of results
21 Distortion due to inaccuracy of tuning
21.1 Method of measurement
Section 6. Miscellaneous
22 Tuning and automatic frequency-control
characteristics
22.1 Introduction
22.2 Method of measurement
22.3 Presentation of results
Figures
Annex ZA (normative) Other international publications
quoted in this standard with the references
of the relevant European publications