Service manual

General Information
Chapter 224
Recommended Test Equipment
Table 2-1 lists the test equipment recommended to check, adjust, and troubleshoot
the Power Sensor. If substitute equipment is used, it must meet or exceed the critical
specifications to be used in place of the recommended instruments for servicing the
Power Sensor.
NOTE Check the Power Sensor’s warranty. Opening it voids the warranty.
.
Table 2-1 Recommended Test Equipment (done)
Instrument Type Critical Specifications Suggested Model
Use
a
Power meter No Substitute E4418B (Modified -
See Appendix A)
A
Digital Voltmeter Range: 100 mVdc to 100 Vdc
Input Impedance: 100 mohm;
Resolution: 4-digit
Accuracy: ±0.05% ±1 digit
34401A T
Oscilloscope Bandwidth: dc to 50 MHz
Sensitivity: Vertical, 50 mV/div
Horizontal, 500 μs/div
54622A A,T
BNC(m) to BNC(m)
(2 required)
10503C A
Ohmmeter Range: 1 - 100,000 ohm;
Accuracy: ±5%
34401A T
a. A = Adjustment, T = Troubleshooting