Anritsu S412E Maintenance Manual page 40

3-9 Third Order Intercept (TOI)
Ext Ref In
S412E
LMRMaster
S412E LMR Master
MG3692x Signal General
Figure 3-4. Third Order Intercept (TOI) Measurement Setup
15. Turn On the RF of both MG3692x #1 and MG3692x #2.
16. Press the Shift key and then the Trace (5) key. Press Trace A Operations, and set # of Averages to 2.
17. After two sweeps have occurred (Trace Count 2/2 appears on the left of the display), turn on a marker, and
press Peak Search. Record the amplitude of the signal at 800.151 MHz in
Analyzer Third Order Intercept" on page
18. Change the center frequency of the S412E to 799.851 MHz.
19. After two sweeps have occurred (Trace Count 2/2 appears on the left of the display), turn on a marker, and
press Peak Search. Record the amplitude of this signal in
3-20
Adapter
34NN50A
ESC
Enter
Back
Shift
Mode
File System
9
8
7
Limit
Measure Trace
6
4 5
Calibrate Sweep
Preset
2 3
1
. +/-
0
Power Charge
2 dB 6 dB 20 dB
Attenuators
Power
Splitter
1870A
PLUS
TESTIME
1 PPS Sync
Failure
Oscillator Warmup
Oscillator Ready
Power
10 MHz Reference
A-15.
PN: 10580-00324 Rev. N
Chapter 3 — Spectrum Analyzer Verification
ML2438A Power Meter
20 dB 6 dB 2 dB
Attenuators
2x Ext Ref In
(back panel)
10 MHz
Sine Out
R
R
RubiSource T&M
Sine wave Out AUX 1 PPS OUT
1 MHz 5 MHz 10 MH 5 MHz 10 MHz
1 PPS IN
Table A-15.
Sensor
MG3692x Signal General
Table A-15, "Spectrum
S412E MM