66 Chapter 2
Performance Verification Tests
7. Noise Sidebands
4. Press the following analyzer keys to measure the carrier amplitude:
Peak Search (or Search)
FREQUENCY, Signal Track (On)
SPAN, 50 kHz
BW/Avg, 100 Hz
Video BW, 30 Hz (Man)
FREQUENCY, Signal Track (Off)
Det/Demod, Detector, Sample
Sweep, Sweep Time, 5 sec
Single
Wait for the completion of a sweep, then press Peak Search (or
Search).
5. Press the following analyzer keys to measure the noise sideband
level at 10 kHz:
Marker, Delta
More, Function, Marker Noise (or Noise)
AMPLITUDE, –10 dBm
FREQUENCY, CF Step, 10 kHz
Center Freq, ↑
SPAN, Zero Span
Single
Record the marker amplitude noise reading in Table 2-10 as the
Upper Sideband Noise Level at 10 kHz.
6. Press the following analyzer keys to measure the noise sideband
level at −10 kHz:
FREQUENCY, Center Freq, ↓, ↓
Single
Record the marker amplitude noise reading in Table 2-10 as the
Lower Sideband Noise Level at −10 kHz.
7. Press Preset on the analyzer. Press the Factory Preset softkey, if it is
displayed. Set the analyzer by pressing the following keys:
FREQUENCY, 1 GHz
SPAN, 10 MHz
AMPLITUDE, Attenuation 10 dB (Man)
8. Press the following analyzer keys to measure the carrier amplitude:
Peak Search (or Search)
FREQUENCY, Signal Track (On)
SPAN, 50 kHz
BW/Avg, 1 kHz
Video BW, 30 Hz (Man)
FREQUENCY, Signal Track (Off)
Det/Demod, Detector, Sample