MFJ MFJ-928 - MFJ-928 Circuit Block Diagram; Internal Circuitry Overview

MFJ-928 Compact IntelliTuner Automatic Antenna Tuner Instruction Manual
© 2005 MFJ Enterprises, Inc.
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Figure 12. MFJ-928 Circuit Block Diagram.
Transmitter
Antenna 2
Antenna 1
Radio
Interface
Wire
Impedance
Sensor
SWR
Sensor
Frequency
Counter
Memory
Microcontroller
Relay
Drivers
Ground
Inductors
0-24 uH
Capacitors
0-3900 pF
Push
Buttons
LEDs Buzzer
User Interface
Z
Bias
Tee
RF
Voltage
Regulator
DC