MFJ MFJ-998 - Circuit Block Diagram; Figure 19. MFJ-998 Circuit Block Diagram

MFJ-998 Legal Limit IntelliTuner Automatic Antenna Tuner Instruction Manual
© 2007-2010 MFJ Enterprises, Inc.
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Figure 19. MFJ-998 Circuit Block Diagram.
Transmitter
Antenna 2
Antenna 1
Wire
Impedance
Sensor
SWR
Sensor
Frequency
Counter
Memory
Microcontrollers
Relay
Drivers
Ground
SWR
Wattmeter
Push
Buttons
LCD
Display
Buzzer
User Interface
Contrast
Inductors
0-24 uH
Capacitors
0-3900 pF
L-Network
Serial
Port
Radio
Interface
Amp
Enable
In
Amp
Enable
Out