MFJ MFJ-925 - Circuit Block Diagram; Figure 12. MFJ-925 Circuit Block Diagram

MFJ-925 Super-Compact IntelliTuner Automatic Antenna Tuner Instruction Manual
© 2006 MFJ Enterprises, Inc.
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Figure 12. MFJ-925 Circuit Block Diagram.
Transmitter
Radio
Interface
Impedance
Sensor
SWR
Sensor
Frequency
Counter
Memory
Microcontroller
Relay
Drivers
Ground
Antenna
Inductors
0-24 uH
Capacitors
0-3900 pF
Push
Buttons
LEDs Buzzer
User Interface
Z
Bias
Te e
RF
Voltage
Regulator
DC