Motorola SSETM 5000 service manual Performance Checks, Test Equipment Setup

Chapter 4 Performance Checks

This chapter covers performance checks used to ensure that the SSE 5000 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.

4.1Test Equipment Setup

Supply voltage can be connected from the battery eliminator. The equipment required for the performance checks is connected as shown in Figure 4-1.

BATTERY ELIMINATOR

RTL4224

RADIO

NOT USED

							SYSTEM ANALYZER
					30 dB PAD
							OR COUNTER
			TRANSMIT
					30 dB PAD		WATTMETER
		BNC
					RF GENERATOR
			RECEIVE
				SET TO APPROX. 450mV FOR Tx
					AUDIO IN	TX
		TEST SET					AUDIO GENERATOR
	RLN-4460_					RX
							SINAD METER
							AC VOLTMETER
PROGRAM/TEST CABLE
					MEASURE 80mV FOR Tx
RKN4121 or RKN4122

MAEPF-27212-B

Figure 4-1. Performance Checks Test Setup

Initial equipment control settings should be as indicated in Table 4-1and should be the same for all performance checks and alignment procedures, except as noted.