HP 53181A Service Manual

Chapter 1 Performance Tests
Test 5: Option 030/050/124 Channel 3 Frequency Sensitivity (HP
53131A/132A Only)
Assembly-Level Service Guide 1-31
1
100 MHz to 2.5 GHz Sensitivity for HP 53131A/132A
Option 030 only
1 Set the HP 8663B Synthesized Signal Generator to output a
2500 MHz,
−
40 dBm sine wave, and connect the signal to Channel 3
of the Counter as shown in Figure 1-9.
Figure 1-9. Option 030/050/124 Channel 3 Frequency Sensitivity and Accuracy Test Setup
2 On the Counter, Press Run key.
HP 53131A/132A
Counter
HP 8663A
Synthesized Signal Generator
N-to-BNC
Connector
Output
Channel 3
50Ω
Feedthrough
Ref. In
(rear panel)
Input
(rear panel)
HP 8340B
Sweep Oscillator
Frequency Standard
(switch set to EXT)
Output

HP 53181A Specifications

General

Display	12-digit LCD
Category	Frequency Counter
Resolution	12 digits
Input Impedance	1 MΩ
Functions	Frequency, Period, Ratio, Time Interval, Pulse Width, Totalize, Phase
Interfaces	GPIB, RS-232