Table of Contents
Chapter 1
Chapter 2
1.0 Introduction ..........................................................................................................2-1
2.1 Receiver Front-End .......................................................................................2-1
3.0 UHF (403-470MHz)
3.3 Final Stage......................................................................................................2-4
3.4 Directional Coupler.........................................................................................2-4
3.5 Antenna Switch...............................................................................................2-5
3.6 Harmonic Filter ...............................................................................................2-5
3.7 Power Control.................................................................................................2-5
5.0 UHF (403-470MHz)
5.2 Pre-Driver Stage .............................................................................................2-9
5.3 Driver Stage..................................................................................................2-10
5.4 Final Stage....................................................................................................2-10
5.6 Antenna Switch.............................................................................................2-10
5.7 Harmonic Filter .............................................................................................2-10
5.8 Power Control...............................................................................................2-11
Transmitter Power Amplifier (PA) 45 W
iii
....................2-3
....................2-9