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RF Technology PA70 Page 2
CONTENTS
CONTENTS
Contents
1
Operating Instructions
3
1.1 Front Panel Indicators
3
1.2 Internal Adjustments
3
2
Circuit Description
4
2.1
Amplifier
4
2.2 Directional Coupler
5
2.3 Low Pass Filter
5
2.4 Power Control Circuits
5
2.5 RF Output Indicator
5
2.6 Over Temperature Protection
5
3
Alignment Procedure
6
3.1 Standard Test Conditions
6
4
Specifications
8
4.1 Description
8
4.2 Physical Configuration
8
5
Front Indicators and Test Points
9
5.1 Indicators
9
5.2 Test Points
9
6
Electrical Specifications
9
6.1 Power Requirements
9
6.2 Frequency Range
9
6.3 Nominal Antenna Impedance
9
6.4 Output Power
9
6.5 Transmit Duty cycle
9
6.6 Spurious and Harmonics
10
6.7 Maximum Heatsink Temperature
10
6.8 ALC Output
10
6.9 Mis-Match Protection
10
7
Connectors
10
7.1 Antenna Connector
10
7.2 Power and I/O Connector
10
7.3 Test Connector
10
8
Parts List
11
Schematic Diagram
