Test 3: Channel 1 Frequency Accuracy (Hp 53181A Only) - HP 53132A Assembly And Service Manual

Chapter 1 Performance Tests

Test 3: Channel 1 Frequency Accuracy (HP 53181A Only)

Test 3: Channel 1 Frequency Accuracy
(HP 53181A Only)
This set of tests verifies the frequency accuracy specifications of the
HP 53181A Frequency Counter.
Equipment
HP 8663A Synthesized Signal Generator
HP 8340B Sweep Oscillator
HP 1250-0780 Type N-to-BNC Connector
HP 10100C 50Ω Feedthrough
HP 10503A BNC Cables (2)
Counter Setup
1 Cycle the POWER key to preset the Counter.
2 Using the Gate & ExtArm key, set 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
50Ω/1MΩ, 50Ω
DC/AC, DC
X10 Attenuate, Off
100kHz Filter, Off
Assembly-Level Service Guide 1-55