Motorola GM300 Series Basic Service Manual

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8.0 Radio Exploded Mechanical Views and Parts Lists...........................................3-11
8.1 Radio Assembly - 25W Models ....................................................................3-11
8.2 Radio Assembly - 60W Models ....................................................................3-12
8.3 Control Head - GM340 .................................................................................3-13
8.4 Control Head - GM360 .................................................................................3-14
8.5 Control Head - GM380 .................................................................................3-15
9.0 Service Aids.......................................................................................................3-16
10.0 Test Equipment..................................................................................................3-17
11.0 Programming/Test Cable - RKN4083_..............................................................3-18
Chapter 4 TRANSCEIVER PERFORMANCE TESTING
1.0 General................................................................................................................4-1
2.0 Setup ...................................................................................................................4-1
3.0 RF Test Mode......................................................................................................4-2
Chapter 5 RADIO TUNING AND PROGRAMMING
1.0 Introduction..........................................................................................................5-1
2.0 CPS Programming Setup ....................................................................................5-1
3.0 Radio Tuning Setup.............................................................................................5-3
3.1 Initial Test Equipment Control Settings ..........................................................5-3
Chapter 6 POWER UP SELF-TEST
1.0 Error Codes .........................................................................................................6-1

Motorola GM300 Series Specifications

General

Frequency Range	VHF: 136-174 MHz, UHF: 403-470 MHz
Channel Spacing	12.5 / 25 kHz
Power Output UHF	1-25 W
Weight	2.2 lbs (1 kg)
Modulation	FM
Battery Life	N/A (Mobile radio)
Operating Temperature	-22°F to +140°F (-30°C to +60°C)