Section 12: UHF Band 1 (403-470 MHz) 25-40 W LDMOS
Service Information
Table of Contents
Chapter 1
2.0 Technical Specifications .................................................................................12:1-2
Chapter 2
1.0 Introduction .....................................................................................................12:2-1
2.1 Receiver Front-End ...................................................................................12:2-1
2.3 First Mixer and High Intermediate Frequency (IF).....................................12:2-2
3.3 Final Stage ................................................................................................12:2-4
3.5 Antenna Switch .........................................................................................12:2-4
3.6 Harmonic Filter ..........................................................................................12:2-5
3.7 Power Control............................................................................................12:2-5
Chapter 3
1.0 Troubleshooting Flow Chart for Receiver .......................................................12:3-1
2.0 Troubleshooting Flow Chart for 40 W Transmitter..........................................12:3-3
Section 12: i
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