Codan Radio MT-3 User Manual
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MT-3 ANALOG RADIO SYSTEMS | USER GUIDE
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Contents
Chapter 1: Introduction ..........................................................
1
Model Numbers ..........................................................................................
1
Differences Between MT-3 Series Modules ...............................................
2
Frequency Bands and Oscillators ..............................................................
3
Discontinued Products ...............................................................................
3
Identifying MT-3 Model Numbers ...............................................................
4
Chapter 2: Technical Information ...........................................
7
Wide or Narrowband Operation .................................................................
7
MT-3 Software ............................................................................................
7
Frequency Programming ...........................................................................
8
Other Settings and Confi gurations ...........................................................
11
Chapter 3: Analog Radio System Confi gurations .................
13
Simple Repeater Operation .....................................................................
13
Complex Repeater Operation ..................................................................
14
Multiple Link Repeater Operation (Discontinued) ....................................
15
Base Station (or Repeater-Base) Operation ............................................
16
Paging System Operation ........................................................................
17
Chapter 4: Analog System Block Diagrams .........................
19
Simple FM Repeater Block Diagram ........................................................
20
FM Repeater / Base Station Block Diagram ............................................
22
Paging Transmitter Block Diagram ..........................................................
24
AM Base Station (or AM / FM Cross-band) Block Diagram .....................
26
Chapter 5: Radio System Components ..............................
29
Codan Analog Radio System Components ..............................................
29
Subrack ....................................................................................................
30
System Regulator ....................................................................................
35
Power Amplifi ers ......................................................................................
37
Channel Programmer ...............................................................................
38
Tuning and Maintenance Tools ................................................................
39