MFJ-266C HF/VHF/UHF Antenna Analyzer
Instruction Manual
Version 2A
17
2012 MFJ Enterprises, Inc
8.0 QUICK GUIDE TO ANALYZER CONTROLS AND
FUNCTIONS
Power:
Use only
1.5-V Alkaline Batteries
. External power
must be 10.8-12.5
Vdc
, well regulated.
Power plug:
2.1-mm,
positive (+) to center pin
.
Power Up:
Press PWR, wait for the Main Menu to come up.
Power Up + Backlight:
Press PWR then UP, hold until screen lights and
Main Menu comes up.
Main Menu Screen:
D >FC DC:12.00V
U >ANT Analyzer
Check Supply Voltage
Press Down button for Counter Mode
Up button for Antenna Analyzer Mode
Counter Mode Screen:
Fg f: 010.000 MHz
REF FS: 100mV
Set Gate Speed: Up = Fast, Down = Slow
Incoming Signal Frequency Readout
Relative Field Strength
Analyzer Mode Screen:
50+j 0 50 1.0
Stimulus Frequency
Band (Frequency) Selection
SWR (1.0:1)
10.000MHz D SWR
Impedance Magnitude
Complex Impedance
L/C Mode:
Measure C:
Press and hold Up, press Power On
Measure L:
Press and hold Down, press Power On
5.000MHz D C=
122 pF
Capacitance
Frequency Band
5.000MHz D L=
10.200 uH
Inductance
Frequency Band
5.000MHz D C=
Xc>1.5k
Frequency Band
Reactance out of Range
Change Stimulus Frequency
Set Up Stimulus Frequency:
(1.) Press A/B Combination to Select Operating Range
