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User's Manual | ACOM 06AT | Automatic Antenna Tuner and Switch
6.4.1.
Voltage and Current at the Antenna Output ................................................................... 47
6.4.2.
Reflected Power, Forward Power and SWR at Antenna Output ..................................... 47
6.4.3.
Power Supply Voltage and Temperature in the Tuner Unit ............................................ 47
6.4.4.
Tuner Working Hours....................................................................................................... 47
7.
MAINTENANCE ........................................................................................................................................ 48
7.1. Cleaning ......................................................................................................................................... 48
7.2. Fuse Replacement ......................................................................................................................... 48
7.3. Block Diagram and Principle of Operation .................................................................................... 50
7.4. Troubleshooting - Monitoring the Antenna-feeder Path Status ................................................... 54
8.
SPECIFICATIONS ....................................................................................................................................... 56
8.1. Parameters .................................................................................................................................... 56
8.1.1.
Operating Frequency Range ............................................................................................ 56
8.1.2.
8.1.3.
Maximum Allowed Input Power ...................................................................................... 56
8.1.4.
RF Input Characteristics ................................................................................................... 56
8.1.5.
Antenna Outputs Characteristics, Antenna 1 to Antenna 4 ............................................ 57
8.1.6.
Full Tuning Duration (Basic Cycle) ................................................................................... 57
8.1.7.
Input Signal Needed to Prepare User Tuning Settings .................................................... 57
8.1.8.
Power Supply ................................................................................................................... 57
8.1.9.
Remote Control ............................................................................................................... 57
8.1.10. Maximum Length of the Input Coaxial Cable .................................................................. 57
8.1.12. Operating Environment ................................................................................................... 58
8.2. Functions ....................................................................................................................................... 58
8.2.1.
Process of Matching of Antenna Impedance ................................................................... 58
8.2.2.
Modes of Tuning .............................................................................................................. 58
8.2.3.
Memory for the User Tune Settings ................................................................................ 58
8.2.4.
Types of Antenna Selectivity / Bandwidth ....................................................................... 58
8.2.5.
Bypass and Use ATU Modes ............................................................................................ 58
8.2.6.
Overview of Tuning Settings ............................................................................................ 58
8.2.7.
Evaluation of the Resource Used ..................................................................................... 59
8.2.8.
Backing Up the NON-Volatile Memory ............................................................................ 59
8.2.9.
Cable Required from the Radio Station ........................................................................... 59
October 2022
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