HP 8924E, Assembly

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Chapter 5, HP 8924C Performance Verification
RF Gen Harmonics Spectral Purity Performance Test 8
N:\mkt\MANUALS\HP8924C\ALR\24c_pt.fb
Procedure
1. Access the CONFIGURE screen.
2. Change the
RF Display
field to
Freq
.
3. Select the RF GENERATOR screen.
4. Set the
Output Port
field to
Dupl
.
5. Set the
AFGen1
and
AFGen2
levels to
Off.
6. Set the Test Set to the RF Generator frequencies and level shown in the PTR ( see "RF
Gen Harmonics Spectral Purity Performance Test 8" on page 323 ), and measure
the level of the second and third harmonics and the half-harmonics also shown in the
PTR.
7. Convert the harmonic levels to decibels below the fundamental (dBc) and compare the
computed levels to the limits shown in the PTR.
AFGen2 Freq
AFGen2 To
RF Gen Freq
Amplitude
Atten Hold
Output Port
AFGen 1 Freq
AF Gen1 To
FM Coupling Audio Out
Mic Pre-Emp
Mod In To
To Screen
TX Frequency
TX Power
RF GENERATOR
AC Level
Level (dBm)
RF Freq (MHz)
Select Off
Select Dupl