MFJ-269D Instruction Manual LF/HF/VHF/UHF SWR Analyzer
ii
TABLE OF CONTENTS
1.0
INTRODUCTION
2
1.1
T
YPICAL
U
SE
2
1.2
F
REQUENCY
R
ANGE
3
1.3
A
CCURACY
N
OTES
3
2.0
POWER SOURCES
4
2.1
E
XTERNAL
P
OWER
S
UPPLY
4
2.2
I
NTERNAL
B
ATTERIES
5
2.3
R
ECHARGEABLE
B
ATTERIES
5
2.4
U
SING
C
ONVENTIONAL
“AA”
D
RY
C
ELL
B
ATTERIES
5
2.5
“V
OLTAGE
L
OW
”
DISPLAY WARNING
6
2.6
S
LEEP
M
ODE
“P
OWER
S
AVING
”
6
3.0
MAIN MENU AND DISPLAY
6
3.1
G
ENERAL
C
ONNECTIONS
6
3.2
P
OWER
-
UP
D
ISPLAY
7
3.3
M
AIN
M
EASUREMENT
M
ODES
(LF/HF/VHF,
0.10-230
MH
Z
)
7
3.4
F
REQUENCY
C
ONTROL
8
4.0
MAIN (OR OPENING) MODE
9
4.1
G
ENERAL
C
ONNECTIONS
9
4.2
A
NTENNA
SWR
AND
I
MPEDANCE
9
4.3
C
OAX
L
OSS
(F
UNCTION
-2)
11
4.4
C
APACITANCE
(F
UNCTION
-3)
12
4.5
I
NDUCTANCE
(F
UNCTION
-4)
13
4.6
F
REQUENCY
C
OUNTER
(F
UNCTION
-5)
14
5.0
ADVANCED OPERATION
14
5.1
F
ORWARD
14
5.2
A
CCESSING
A
DVANCED
M
ODES
14
5.3
G
ENERAL
C
ONNECTIONS
15
5.4
A
DVANCED
-1
M
ODES
16
5.5
A
DVANCED
-
2
M
ODES
21
5.6
A
DVANCED
3
(LF/HF/VHF
ONLY
)
26
6.0
ADJUSTING SIMPLE ANTENNAS
27
6.1
D
IPOLES
27
6.2
V
ERTICALS
28
6.3
T
UNING A SIMPLE ANTENNA
28