Performance Checks; Test Equipment Setup; Figure 5-1. Performance Checks Test Setup - Motorola APX 5000 Service Manual

Chapter 5 Performance Checks
This chapter covers performance checks used to ensure that the ASTRO APX 5000/ APX 6000/
APX 6000Li radio meets published specifications. The recommended test equipment listed in the
previous section approaches the accuracy of the manufacturing equipment, with a few exceptions.
Accuracy of the test equipment must be maintained in compliance with the manufacturer's
recommended calibration schedule. Checks should be performed if radio performance degradation
is suspected.
5.1

Test Equipment Setup

Supply voltage can be connected from the battery eliminator. The equipment required for the
performance checks is connected as shown in
7.5V UNIVERSAL
APX
BATTERY ADAPTER
ELIMINATOR
66009254001
BATTERY
RADIO
RLN4510_
NOT USED

Figure 5-1. Performance Checks Test Setup

Figure 5-1.
BNC
SMA-BNC
5880384G68
TEST SET
RLN4460_
PROGRAM/TEST CABLE
PMKN4013_
SYSTEM ANALYZER
30 dB PAD
TRANSMIT
30 dB PAD
RF GENERATOR
RECEIVE
SET TO APPROX. 8mV FOR Tx
AUDIO IN TX
AUDIO GENERATOR
RX
MEASURE 3.74Vrms FOR Rx
OR COUNTER
WATTMETER
SINAD METER
AC VOLTMETER