HP 8924E, Сборка

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Chapter 5, HP 8924C Performance Verification
AF Gen Frequency Accuracy Performance Test 13
N:\mkt\MANUALS\HP8924C\ALR\24c_pt.fb
Procedure
1. Access the RF GENERATOR screen.
2. Set the
AFGen1 To
and
AFGen2 To
fields to
Audio Out.
3. Audio Frequency Generator 1: Set the AFGen2 to
Off
, and AFGen1 level to
1 V
.
Measure the audio frequency at the frequencies shown in the PTR ( see "AF Gen
Frequency Accuracy Performance Test 13" on page 334 ) and compare the results to
the PTR.
Audio Frequency Generator 2: Set the AFGen1 to
Off
, and AFGen2 level to
1 V
.
Measure the audio frequency at the frequencies shown in the PTR and compare the
results to 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 (mV)
Frequency (Hz)
Select Audio Out
Select Off
Audio Frequency Generator 1
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
Select Off
Frequency (Hz)
Select Audio Out
Audio Frequency Generator 2
Level (mV)