BS 3G 100-4.2:1980
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for general requirements for equipment for use in aircraft. Electrical equipment Electromagnetic interference at radio and audio frequencies
Hardcopy , PDF
27-09-2012
English
31-01-1980
Foreword
Specification
1 Scope
2 References
3 Definitions
4 Measurement
5 Measuring techniques and control of interference
6 Limits
Appendices
A Aerial systems for emission and susceptibility
testing
B Design aspects of transmission lines for
susceptibility tests at frequencies up to 30 MHz
C Radiated susceptibility testing above 30 MHz
Table
1 Details of inductor shown in figure 2
Figures
1 Impedance/frequency characteristic of line
impedance stabilizing network
2 Circuit diagram of line impedance stabilizing
network
3 Typical arrangement for test for conducted
interference measurements using line stabilizing
networks in power lines
4 Broad band conducted interference limits, using
stabilizing network
5 Narrow band conducted interference limits using a
stabilizing network
6 Broad band conducted interference limits, using
current probe
7 Narrow band conducted interference limits, using
current probe
8 Typical arrangement for tests for radiated
interference, using vertical rod aerial
9 Typical arrangement for tests for radiated
interference and for susceptibility to radiated
interference
10 Broad band radiated interference limits
11 Narrow band radiated interference limits
12 Typical arrangement for test for susceptibility to
conducted interference at audio frequencies
13 Signal level for test of susceptibility to conducted
interference at radio frequencies
14 Signal level for test of susceptibility to radiated
interference at radio frequencies
15 Typical parallel plate for susceptibility testing
16 Screened room with long-wire antenna for radiated
susceptibility tests
17 General assembly, elevation and plan for
monoconical aerial for field measurement (180 MHz
to 540 MHz)
18 Detail of cone construction of monoconical aerial
19 Detail of base of monoconical aerial
20 Typical calibration curve for monoconical aerial
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