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Chapter 1 Performance Tests
Test 4: Channels 1 and 2 Frequency Accuracy (HP 53131A/132A Only)
Assembly-Level Service Guide 1-27
1
Test 4: Channels 1 and 2 Frequency Accuracy
(HP 53131A/132A Only)
This set of tests verifies the frequency accuracy specifications of the
HP 53131A and HP 53132A Universal Counters.
Equipment
HP 8663A Synthesized Signal Generator
HP 1250-0780 Type N-to-BNC Connector
HP 10100C 50
Feedthrough
HP 10503A BNC Cables (2)
Counter Setup
1Cycle the POWER key to preset the Counter.
2 Using the Gate & ExtArm key, set the gate time to
TIME 1.000 s
.
3 Set CHANNEL 1 input conditions to:
Trigger/Sensitivity,
AUTO TRG: OFF
Trigger/Sensitivity,
LEVEL: 0.000 V
50
/1M
, 50
DC/AC, DC
X10 Attenuate, Off
100kHz Filter, Off
4 Set CHANNEL 2 input conditions to:
Trigger/Sensitivity,
AUTO TRG: OFF
Trigger/Sensitivity,
LEVEL: 0.000 V
50
/1M
, 50
DC/AC, DC
X10 Attenuate, Off
100kHz Filter, Off