Chapter 1 Performance Tests
Test 1: Trigger Level (Agilent 53181A Only)
1-48 Assembly-Level Service Guide
1
Test 1: Trigger Level (Agilent 53181A Only)
This test verifies the Trigger Level accuracy of the Agilent 53181A Frequency
Counter.
Equipment
Agilent 3325B Synthesizer
Agilent 10503A BNC Cable
Counter Setup
1Cycle the POWER key to preset the Counter.
2 Set CHANNEL 1 input condition to:
Trigger/Sensitivity, AUTO TRG: OFF
Trigger/Sensitivity, LEVEL: 0.000V
50Ω/1MΩ, 50Ω
DC/AC, DC
X10 Attenuate, Off
100kHz Filter, Off
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