Motorola R-2001D - Page 10

Section 4 ~ Applications
Service
Shop Setups
Receiver Sensitivity Test,
12 DB SINAD,
Audio Distortion
Receiver Sensitivity Test, 20 DB Quieting
Squelch Sensitivity Test
Audio Power Output Test
Audio Frequency Response
Modulation Acceptance Bandwidth
RF Preselector Shape
and Bandwidth
Receiver Frequency Adjustment
Basic
FM Transmitter Tests: Power, Frequency,
& Deviation
Basic Terminated Measurements
Off-The-Air Measurements
"In-Line"
Power Measurements
Audio Distortion
Audio Frequency Response
Page
4-1
4-3
4-5
4-7
4-7
4-9
4-9
4-11
4-13
4-15
4-15
4-15
4-16
4-19
4-21
x
Page
AM Modulation Test 4-23
AM Modulation Linearity Test 4-24
Analyzer
IF DISPLAY 4-25
Community Repeater Modulation 4-26
Wire Line Remote Base Modulation 4-28
Wire Line Remote Base;
Phone Line Levels 4-30
Phone Line Levels 4-30
Transmit Line Input 4-30
Receive Line
Input 4-30
Measuring Levels Across A Balanced
Lin~ 4-32
Generating Signals Across A Balanced Line 4-34
Bandpass Cavity Tuning 4-36
Cavity
& Duplexer Tuning; Bandpass Adjustment 4-38
Passband Adjustment 4-38
Adjustment of Reject Notch On Receive Leg 4-40
Adjustment of Reject Notch On Transmit Leg 4-42
Desensitization Test: In-Service Duplexer 4-44
Ferrite Isolator Test 4-46
Service Request
Form 4-49
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