Table of Contents
Harmonics Performance Test
Harmonics
Performance Tkst
Connect the Test
Equipment
ptest3.dm
Spectrum Analyzer
I
HP 8647A
under
test
Configure the
Spectrum Analyzer
Configure the
H p
86478
Measure Harmonic
Levels
Figure 8-8. Harmonics Equipment Setup
1. Frequency span: 500 kHz
2. Res BW: 10 kHz
3. Video BW: 30 kHz
1. Turn the RF output on; press
I - ] .
2. Turn the modulation
off
press
[MOD ONIOFF].
I
1.
Measure the level of the 2nd, 3rd, and 1/2 harmonics shown in the
test record.
2. Convert the harmonic level to decibels below the fundamental
(dBc) and compare the results to the corresponding limits.
8-14
Performance Tests
Table of Contents
