User's Manual

iv
12/1/0168P80801D55-A
Functional Theory of Operation page 3.................................................
Synthesizer and VCO Circuitry page 3...........................................................
RF Switch Circuitry page 4.....................................................................
Microprocessor Circuitry page 4................................................................
TX Power Control Circuitry page 5..............................................................
VHF POWER AMPLIFIER MODULE (25W R2) 68P81097E14...............................
Description page 1....................................................................
General Description page 1....................................................................
Overview of Circuitry page 1...................................................................
Controls, Indicators, and Inputs/Outputs page 2........................................
Functional Theory of Operation page 3.................................................
RF Signal Path page 3........................................................................
Output Power Control page 3..................................................................
Sense and Detect Circuitry page 4..............................................................
Cooling Fans Control Circuitry page 6...........................................................
800 MHz POWER AMPLIFIER MODULE (20W; 800 MHz) 68P810xxxxxnew..................
Description page 1....................................................................
General Description page 1....................................................................
Overview of Circuitry page 1...................................................................
Controls, Indicators, and Inputs/Outputs page 2........................................
Functional Theory of Operation page 3.................................................
RF Signal Path page 3........................................................................
Output Power Control page 3..................................................................
Sense and Detect Circuitry page 4..............................................................
Cooling Fans Control Circuitry page 6...........................................................
HIGH POWER BOOSTER POWER AMPLIFIER DECK 68P81097E38.....................
Description page 1....................................................................
Performance Specifications page 4....................................................
Controls, Indicators, and Inputs/Outputs page 5........................................
Interconnect Diagram page 8..........................................................
Functional Theory of Operation (RF Board) page 11.....................................
RF Signal Path page 11......................................................................
Input Power Detect Circuitry page 11...........................................................
On/Off Switch Circuitry page 11...............................................................
Functional Theory of Operation (Control Board) page 12.................................
Main Power Control Path Circuitry page 12......................................................
DC Operating Voltages Circuitry page 13.......................................................
RF Transistrors Biasing Circuitry page 13.......................................................
PIN Diodes Driver Circuitry page 14............................................................
Squaring Circuitry page 14....................................................................
Fan Driver Circuitry page 14...................................................................
Shutdown/Cutback Circuitry page 15...........................................................
Thermometer Circuitry page 15................................................................
Overcurrent Circuitry page 15.................................................................
LED Logic/Driver Circuitry page 16.............................................................
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CLONE QUANTAR 800/900
SECTION, MODIFY FOR 800
INTERNAL PA APPLICATION
EITHER ROLL IN 800 COVĆ
ERAGE, OR CLONE AND
MODIFY TO CREATE NEW
800 SECTION