Scope Of Test; Dut Parameters/Characteristics; Required Equipment - Viavi ComXpert CX100 Manual

Chapter 5 Performing AM Receiver Tests

5.0.1 Scope of Test

This test is used to evaluate the following performance characteristics of an AM Receiver:
• Radio Receive Sensitivity
• Squelch Tone Response
• Audio Level

5.0.1 DUT Parameters/Characteristics

The example in this section assumes the following DUT characteristics and settings; adjust
settings according to the operational capabilities of the DUT.
Parameter
AM Receiver
AM Receiver Frequency
Distortion
12 dB SINAD

5.0.2 Required Equipment

The following equipment is required to perform the test procedures defined in this section:
•
CX100 ComXpert
•
Audio cable and MIC/Audio Adapter combination capable of interfacing an audio
signal from the DUT demodulated output (typically speaker out signal) to the CX100
audio input connector.
• RF Coaxial Cable
Rev 000
5 - 2
Table 5-1 AM Receiver Test - DUT Parameters
CX100 ComXpert Test and Measurement Guide
Setting
Narrowband
151.1 MHz
Less than 1% at 700 mV audio level
-118 dBm
22144016
October 2022