Test 1: Trigger Level (Hp 53181A Only) - HP 53132A Assembly And Service Manual

Chapter 1 Performance Tests

Test 1: Trigger Level (HP 53181A Only)

Test 1: Trigger Level (HP 53181A Only)
This test verifies the Trigger Level accuracy of the HP 53181A Frequency
Counter.
Equipment
HP 3325B Synthesizer
HP 10503A BNC Cable
Counter Setup
1 Cycle 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
1-48 Assembly-Level Service Guide