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4 Mobile Antenna Installation

Antenna Assembly Instructions

If antenna mount has not been installed, refer to the Antenna Mount Installation instructions.

Assemble the antenna assembly (except the whip) onto the mounting base as shown in Figure 1.

1. Place the lock washer on stud loading coil/base housing.

2. Assemble either the standard duty or heavy duty spring adaptor to the base housing

assembly by threading onto the housing stud with lock washer already in place.

3. Hand tighten the adaptor until the lock washer is fully compressed.

4. Press rubber gasket onto the bottom of the coil housing.

5. Do not insert the antenna whip into the antenna adaptor at this time. Refer to the Tuning the

Antenna section on page 1-12 for further instructions.

Figure 1.

Standard Duty Whip Adapter

58-80368B32

Lock washer

04-80378B70

Loading Coils/Base housing

01-80358A86 30 – 36 MHz

01-80358A87 36 – 42 MHz

01-80358A88 42 – 50 MHz

01-80358A89 66 – 88 MHz

01-80358A90 136 – 174 MHz

01-80358A91 406 – 512 MHz Heavy Duty Spring

01-80358A92 406 – 512 MHz Standard Duty

Whip

47-80369B56 30 – 174MHz

Set Screw

03-80374B24

Heavy Duty Spring

01-80373B34

Rubber Gasket

32-80369B53

Whip

01-80358A37 406 – 420 MHz

01-80358A38 445 – 470 MHz

01-80358A39 470 – 494 MHz

01-80358A40 494 – 512 MHz

Motorola Spectrum Series User Manual

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