Option 31, Gps Frequency Accuracy Verification - Anritsu Spectrum Master MS2722C Maintenance Manual

3-2 Option 31, GPS Frequency Accuracy Verification

3-2

Option 31, GPS Frequency Accuracy Verification

The following test verifies the Spectrum Analyzer Frequency Accuracy with GPS (Option 31) in the model
MS272xC Spectrum Master.
Equipment Required for MS2722C, MS2723C, and MS2724C
• Anritsu MG3692x Synthesized Signal Source
• Frequency Reference Symmetricom Rubisource T&M
• Anritsu 34RKNF50 50 ohm Adapter
• Anritsu 15NN50-1.5C RF Coaxial Cable
• BNC male to BNC male Coaxial Cable
• GPS Antenna, Anritsu 2000-1528-R
Equipment Required for MS2725C and MS2726C
• All of the above, plus
• Anritsu 71693-R Ruggedized K(f) to N(f) Adapter
Setup
Ext Ref In
(back panel)
TESTIME
Failure
Oscillator Warmup
Oscillator Ready
Power
Figure 3-1. Frequency Accuracy Verification by Synthesized Signal Generator
Setup Procedure
1. Connect the GPS antenna to the GPS Antenna connector on the MS272xC.
If a fixed GPS antenna is not available, then the Anritsu 2000-1528-R GPS antenna can be used for
Note this test. Ensure that the Anritsu 2000-1528-R GPS antenna is in a direct line of sight relationship to
the satellites or that the antenna is placed outside with no obstructions.
3-2
MG3692x Signal General
10 MHz
Sine Out
R
PLUS R
RubiSource T&M
Sine wave Out AUX
1 PPS Sync
1 MHz 5 MHz 10 MH 5 MHz 10 MHz
10 MHz Reference
PN: 10580-00279 Rev. E
1 PPS OUT
1 PPS IN
Chapter 3 — Options Verification
Adapter
MS2722C
Spectrum Analyzer
SpectrumMaster
MS272xC Spectrum Master
Fault
ESC On
Off
Shift
+/-
Back
File System Mode
7 8 9
Measure Trace Limit
4 5 6
Preset Calibrate Sweep
1 2 3
0
Enter
MS272xC MM