Motorola GP 300 Series Manuals

Manuals and User Guides for Motorola GP 300 Series. We have 1 Motorola GP 300 Series manual available for free PDF download: Service Information

Motorola GP 300 Series Service Information

Motorola GP 300 Series Service Information (24 pages)

Professional Radio, Lowband 29.7-42MHz and 35-50MHz

Brand: Motorola | Category: Radio | Size: 0.28 MB

Table of Contents

Table of Contents
3
Chapter 1 MODEL CHART and TECHNICAL SPECIFICATIONS

5
- GP340/GP380 Model Chart
  5
- Technical Specifications
  6
Chapter 2 THEORY of OPERATION

9
- Lowband Transmitter
  9
  - Power Amplifier (PA)
    9
  - Antenna Switch
    10
  - Harmonic Filter
    10
  - Antenna Matching Network
    10
  - Power Control Integrated Circuit (PCIC)
    10
  - Temperature Cut Back Circuit
    10
- Lowband Receiver
  11
  - Receiver Front-End
    11
  - Receiver Back-End
    12
  - Automatic Gain Control (AGC)
    12
  - Frequency Generation Circuit
    13
- Synthesizer
  14
- Voltage Control Oscillator (VCO)
  15
  - Receive VCO
    15
  - Transmit VCO
    15
  - Buffer
    15
  - Diplexer and Output Filters
    15
  - Prescalar Feedback
    15
Chapter 3 TROUBLESHOOTING CHARTS

17
- Receiver (Sheet 1 of 2)
  17
- Receiver (Sheet 2 of 2)
  18
- Transmitter
  19
- Synthesizer
  20
- Voltage Controlled Oscillator
  21
Chapter 4 LOWBAND SCHEMATICS

23
- Schematics
  23

Advertisement

Advertisement

Related Products

Motorola Categories

Cell Phone

Cell Phone Two-Way Radio Baby Monitor

Cordless Telephone

Cordless Telephone Radio

More Motorola Manuals