User Manual

Table Of Contents
RF-Orchestra!™ Transmitter Installation and Operation System Description
July 2000 6880493G02-C 2-23
Figure 2-12: Power Amplifier Block Diagram
Pre-driver
Power Amplifer
From Splitter/Exciter
Driver Power
Amplifer
Power Splitter
Power Combiner/Coupler
A/D
Converter
Final Power
Amplifier #2
Final Power
Amplifier #1
Final Power
Amplifier #3
Isolator
50 Load
Address
SPI Bus
To/From
Control
Module
Modulated RF
VFWD
Amplified RF
302SRH-57
To Internal Wattmeter/Combiner