MFJ MFJ-991B - Circuit Block Diagram; Figure 11. MFJ-991 B Circuit Block Diagram

MFJ-991B IntelliTuner Automatic Antenna Tuner Instruction Manual
 2005-2012 MFJ Enterprises, Inc.
38
Figure 11. MFJ-991B Circuit Block Diagram.
TransmitterAntenna
Remote
Port
Radio
Interface
Wire
Impedance
Sensor
SWR
Sensor
Frequency
Counter
Memory
Microcontroller
Relay
Drivers
Ground
Inductors
0-24 uH
Capacitors
0-3900 pF
SWR
Wattmeter
Push
Buttons
User Interface
Z
L-Network