MIL-STD-469 Radar Engineering Interface Requirements, Electromagnetic Compatibility See Notice 1 For Replacement InformationThis standard establishes the engineering interface requirements to control the electromagnetic emission and susceptibility characteristics of all new military radar equipment and systems operating between 100 megahertz MHz, and 100 gigahertz GHz, to ensure EMC in all intended operational environments, and to conserve the frequency spectrum available to military radar systems.

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60.5.2

Requirements     . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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60.5.3

Application notes   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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60.5.4

Procedure    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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60.5.5

Sample calculations   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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FIGURES

1.

Transmitter power output measurement block diagram    . . . . . . . . . . . . . . . . . . . . . .

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2.

Sample transmitter power output data form A   . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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3.

Sample transmitter power output data form B    . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

52

4.

Determination of t and t r  (pulse waveform)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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5.

Transmitter pulse width, rise time and PRF measurement block diagram     . . . . . . . .

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6.

Sample transmitter pulse width data form A    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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7.

Sample transmitter pulse width data form B    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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8.

Sample transmitter pulse width or rise time data form     . . . . . . . . . . . . . . . . . . . . . .

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9.                  Spectrum analyzer alpha factor (a) versus bandwidth (b)      pulse width

(t) product     . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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10.

Transmitter emission characteristics measurement block diagram     . . . . . . . . . . . . .

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11.

Sample transmitter emission spectrum photograph data form    . . . . . . . . . . . . . . . . .

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12.

Sample transmitter emission spectrum data form     . . . . . . . . . . . . . . . . . . . . . . . . . .

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13.

Illustration of emission spectrum photographs, overlap and analyzer

bandwidth increased   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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14.

Sample transmitter closed system spurious emission data form A    . . . . . . . . . . . . . .

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15.

Sample transmitter closed system spurious emission data form B    . . . . . . . . . . . . . .

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16.

Sample transmitter closed system spurious emission data form C    . . . . . . . . . . . . . .

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17.

Sample transmitter open field spurious emission data form A    . . . . . . . . . . . . . . . . .

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18.

Sample transmitter open field spurious emission data form B    . . . . . . . . . . . . . . . . .

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19.

Sample transmitter open field spurious emission data form C    . . . . . . . . . . . . . . . . .

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20.

Transmitter frequency stability measurement block diagram     . . . . . . . . . . . . . . . . .

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21.

Sample transmitter frequency stability data form A     . . . . . . . . . . . . . . . . . . . . . . . .

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22.

Sample transmitter frequency stability data form B     . . . . . . . . . . . . . . . . . . . . . . . .

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23.

Antenna pattern and median gain measurement block diagram    . . . . . . . . . . . . . . . .

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24.

Sample antenna pattern data format (sample antenna pattern)    . . . . . . . . . . . . . . . . .

73

25.

Receiver response characteristics measurement block diagram      10 GHz    . . . . . .

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26.

Receiver response characteristics measurement block diagram > 10 GHz      . . . . . . .

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27.

Sample pulsed receiver data form    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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28.

Sample nonpulsed receiver selectivity data form   . . . . . . . . . . . . . . . . . . . . . . . . . . .

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29.

Sample receiver selectivity data form A    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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30.

Sample receiver selectivity data form B     . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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