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EMI Testing Using Spectrum Analyzers vs. Test Receivers

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Which one to use?<br />

�� TR is optimum for final<br />

(dwell time &<br />

auto attenuator)<br />

�� Use SA or TR for hit list<br />

Use SA or TR for maximization<br />

Att 30 dB AUTO<br />

RBW 120 kHz<br />

MT 1 s<br />

PREAMP ON<br />

FREQUENCY 931.9200000 MHz<br />

LEVEL QPK dBµV<br />

10 20 30 40 50 60 70 80 90<br />

dBµV 100 MHz<br />

60<br />

50<br />

200 MHz 300 MHz 400 MHz 500 MHz 600 MHz 700 MHz 800 MHz 900 MHz<br />

1 PK<br />

FCC15RB<br />

40<br />

CLRWR 30<br />

20<br />

10<br />

0<br />

-10<br />

-20<br />

30 MHz 1 GHz<br />

Date: 8.SEP.2003 14:13:12<br />

SGL

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