TABLE OF CONTENTS
GENERAL OVERVIEW ........................................................................................................................1
TABLE OF CONTENTS .......................................................................................................................2
AMPLIFIER FEATURES ......................................................................................................................3
INSTALLATION....................................................................................................................................4
Airflow Clearances ............................................................................................................................4
Accessory Equipment and Devices ...................................................................................................4
Installation, Wiring, and Connections ................................................................................................4
Station Ground ..................................................................................................................................5
Grounding..........................................................................................................................................5
Coaxial Line Isolators ........................................................................................................................6
AMPLIFIER REAR PANEL ..................................................................................................................6
POWER SUPPLY .................................................................................................................................7
Power Line Requirements .................................................................................................................7
Power Supply Features .....................................................................................................................8
Power Supply Location......................................................................................................................8
INTERCONNECTION WIRING.............................................................................................................9
AMPLIFIER FRONT PANEL ..............................................................................................................10
Meters (1 and 2) ..............................................................................................................................10
INITIAL OPERATION .........................................................................................................................11
OPERATION.......................................................................................................................................12
MARS OR CAP OPERATION ............................................................................................................12
ALS-1306 FUNCTIONAL OVERVIEW ...............................................................................................13
General Operation...........................................................................................................................13
Power Division.................................................................................................................................13
PAM-606 (power amplifier modules) ...............................................................................................13
2KWF6 Lowpass Filter Assembly....................................................................................................14
Control Functions and Protection Logic...........................................................................................14
Band Decoding................................................................................................................................15
Temperature....................................................................................................................................15
Bias .................................................................................................................................................15
Band................................................................................................................................................15
Protection ........................................................................................................................................15
Harmonics .......................................................................................................................................15
SWR................................................................................................................................................16
CIRCUIT BOARD DESCRIPTIONS ...................................................................................................16
2KWF6 ............................................................................................................................................16
BS2 .................................................................................................................................................16
CB2 .................................................................................................................................................16
MB1.................................................................................................................................................16
PAM-606 (power amplifier module) Boards.....................................................................................16
PD8 .................................................................................................................................................16
RJ45................................................................................................................................................17
RLY .................................................................................................................................................17
SWR................................................................................................................................................17
SCHEMATICS AND INTERNAL WIRING ..........................................................................................18
ALS-1306 Exihibit VIII Page 2 / 27
