Chapter 2 67
Performance Verification Tests
7. Noise Sidebands
Sweep, Sweep Time, 5 sec
Single
Wait for the completion of a sweep, then press Peak Search (or
Search).
9. 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
10.Continue with Part 3: Noise Sideband Suppression at 20 kHz
Part 3: Noise Sideband Suppression at 20 kHz
1. Press the following analyzer keys to measure the noise sideband
level at 20 kHz:
FREQUENCY, CF Step, 20 kHz
Center Freq, ↑
Single
Record the marker amplitude noise reading in Table 2-10 as the
Upper Sideband Noise Level at 20 kHz.
2. Press the following analyzer keys to measure the noise sideband
level at −20 kHz:
FREQUENCY, Center Freq, ↓, ↓
Single
Record the marker amplitude noise reading in Table 2-10 as the
Lower Sideband Noise Level at −20 kHz.
3. Press ↑.
Part 4: Noise Sideband Suppression at 30 kHz
1. Press the following analyzer keys to measure the noise sideband
level at 30 kHz:
FREQUENCY, CF Step, 30 kHz
Center Freq, ↑
Single
Record the marker amplitude noise reading in Table 2-10 as the
Upper Sideband Noise Level at 30 kHz.
2. Press the following analyzer keys to measure the noise sideband
level at −30 kHz: