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Legas Limit IntelliTuner MFJ-998
MFJ Legas Limit IntelliTuner MFJ-998 Manuals
Manuals and User Guides for MFJ Legas Limit IntelliTuner MFJ-998. We have
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MFJ Legas Limit IntelliTuner MFJ-998 manuals available for free PDF download: Instruction Manual
MFJ Legas Limit IntelliTuner MFJ-998 Instruction Manual (52 pages)
Automatic Antenna Tuner
Brand:
MFJ
| Category:
Tuner
| Size: 0 MB
Table of Contents
Table of Contents
3
The Basics
7
Introduction
7
Features
8
Specifications
8
Transceiver Protection
9
Amplifier Protection
9
Fast Start
10
Front Panel
11
Swr/Wattmeter
11
Wattmeter Zero Scale Adjustment
11
Figure 1. Typical Installation Block Diagram
11
Figure 2. MFJ-998 Front Panel
11
Wattmeter Full Scale Adjustment
12
LCD Display
12
LCD Contrast Control
12
ANT Button
12
MODE Button
12
C-UP and C-DN Buttons
12
L-UP and L-DN Buttons
12
TUNE Button
13
Stickytune TM
13
Automatic/Semi-Automatic Tuning Mode
13
POWER Button
13
Figure 3. Mode Button Flow Chart and Button Action
14
Back Panel
15
Amp Enable in
15
Amp Enable out
15
Power
15
Radio Interface
15
Figure 4. MFJ-998 Back Panel
15
Figure 5. Radio Interface Connector
15
Figure 6. Alinco Interface Cable
16
Figure 7. Icom Interface Cable
16
Jumper JP1
16
Figure 8. Kenwood Interface Cable
17
Figure 9. Yaesu Interface Cable (FT-100/-450/-857/-897/-950)
17
Serial Port
18
Transmitter
18
Ground
18
Wire
18
Antenna 1
18
Antenna 2
18
Figure 10. Yaesu Interface Cable (MP/2000/9000 Series)
18
Figure 11. Yaesu Interface Cable (FT-2000 Series)
18
Installation
19
Swr/Wattmeter
19
Figure 12. Swr/Wattmeter
19
The Menus
20
Main Mode Menus
20
Digital Wattmeter Menu
20
Power Bar Meter Menu
20
SWR Bar Meter Menu
21
L-Network Menu
21
Figure 13. Power Bar Meter (High Range)
21
Figure 14. Power Bar Meter (Low Range)
21
Figure 15. SWR Bar Meter
21
Tuner Indicators
22
Antenna
22
Radio Interface
22
Amp Relay Enable
22
Figure 16. Main Mode Menus Display
22
Memory
23
LC Limit
23
Auto Range
23
Auto/Semi
23
Stickytune
23
Figure 17. Tuner Indicators
23
Setup Mode Menus
24
Target SWR Menu
24
Auto Tune SWR Menu
24
Amp Bypass SWR Menu
24
Meter Range Menu
25
Peak Hold Menu
25
Memory Menu
25
Table 1. Memory Resolution
25
Intellitune Menu
26
SWR Beep Menu
26
Beep Menu
26
Refresh Menu
26
Radio Interface Menu
26
Push Tune <0.5S Menu
27
LC Limit Menu
27
Operation
27
Manual Tuning
27
Morse Code and Beeps
28
Transceiver Foldback
29
Table 2. Tuner Beeps
29
Grounding Hints
30
Antenna System Hints
30
Coaxial Cable Selection
30
Location
30
Matching Problems
31
Appendices
32
Resetting the Tuner
32
Factory Defaults
32
Figure 18. Power-On Operations
32
Disable Radio Interface
33
Delete Entire Antenna Memory
33
Delete Antenna Memory Bank
33
Total Reset
33
Self Test
34
Table 3. Failure Messages
34
Power-Down Circuit Test
35
Relay Test
35
Analog Meter Calibration
35
SWR Bridge Calibration
36
Frequency Counter Calibration
37
Alinco Radio Interface
38
Connections
38
Operation
38
Icom Radio Interface
39
Connections
39
Operation
39
Kenwood Radio Interface
40
Connections
40
Operation
40
Yaesu Radio Interface/Mfj-5114Y
41
Connections for FT-100
41
Operation for FT-100
41
Connections for FT-450
42
Operation for FT-450
42
Connections for FT-857 or FT-897
43
Operation for FT-857 or FT-897
43
Connections for FT-950
44
Operation for FT-950
44
Yaesu Radio Interface/Mfj-5114Y3
45
Connections for FT-1000MP Series of Radios
45
Operation for FT-1000MP Series of Radios
45
Connections for FT-2000 Series of Radios
45
Operation for FT-2000 Series of Radios
46
Connections for FT DX -9000 Series of Radios
46
Operation for FT DX -9000 Series of Radios
47
Yaesu Radio Interface/Mfj-5114Y4
47
Connections for FT-2000 Series of Radios
47
Operation for FT-2000 Series of Radios
47
In Case of Difficulty
48
Technical Assistance
48
List of Accessories
48
Circuit Block Diagram
49
Figure 19. MFJ-998 Circuit Block Diagram
49
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MFJ Legas Limit IntelliTuner MFJ-998 Instruction Manual (52 pages)
Automatic Antenna Tuner
Brand:
MFJ
| Category:
Tuner
| Size: 0 MB
Table of Contents
Table of Contents
3
The Basics
7
Introduction
7
Features
8
Specifications
8
Amplifier Protection
9
Transceiver Protection
9
Fast Start
10
Figures
11
Front Panel
11
Swr/Wattmeter
11
Wattmeter Zero Scale Adjustment
11
Figure 1. Installation Block Diagram
11
Figure 2. MFJ-998 Front Panel
11
Wattmeter Full Scale Adjustment
12
LCD Display
12
LCD Contrast Control
12
ANT Button
12
MODE Button
12
C-UP and C-DN Buttons
12
L-UP and L-DN Buttons
12
TUNE Button
13
Stickytune TM
13
Automatic/Semi-Automatic Tuning Mode
13
POWER Button
13
Figure 3. Mode Button Flow Chart and Button Action
14
Back Panel
15
Amp Enable in
15
Amp Enable out
15
Power
15
Radio Interface
15
Figure 4. MFJ-998 Back Panel
15
Figure 5. Radio Interface Connector
15
Figure 6. Alinco Interface Cable
16
Figure 7. Icom Interface Cable
16
Jumper JP1
16
Figure 8. Kenwood Interface Cable
17
Figure 9. Yaesu Interface Cable (FT-100, FT-857, FT-897)
17
Serial Port
18
Transmitter
18
Ground
18
Wire
18
Antenna 1
18
Antenna 2
18
Figure 10. Yaesu Interface Cable (MP/2000/9000 Series)
18
Figure 11. Yaesu Interface Cable (FT-2000 Series)
18
Figure 12. Swr/Wattmeter
19
Installation
19
Swr/Wattmeter
19
The Menus
20
Main Mode Menus
20
Digital Wattmeter Menu
20
Power Bar Meter Menu
20
SWR Bar Meter Menu
21
L-Network Menu
21
Figure 13. Power Bar Meter (High Range)
21
Figure 14. Power Bar Meter (Low Range)
21
Figure 15. SWR Bar Meter
21
MFJ-998 Legal Limit Intellituner Automatic Antenna Tuner
22
Tuner Indicators
22
Antenna
22
Radio Interface
22
Amp Relay Enable
22
Figure 16. Main Mode Menus Display
22
Memory
23
LC Limit
23
Auto Range
23
Auto/Semi
23
Stickytune
23
Figure 17. Tuner Indicators
23
Setup Mode Menus
24
Target SWR Menu
24
Auto Tune SWR Menu
24
Amp Bypass SWR Menu
24
Meter Range Menu
25
Peak Hold Menu
25
Memory Menu
25
Intellitune Menu
26
SWR Beep Menu
26
Beep Menu
26
Refresh Menu
26
Radio Interface Menu
26
Push Tune <0.5S Menu
27
LC Limit Menu
27
Operation
27
Manual Tuning
27
Morse Code and Beeps
28
Foldback Circuit
29
Grounding Hints
30
Antenna System Hints
30
Location
30
Matching Problems
31
Appendices
32
Resetting the Tuner
32
Factory Defaults
32
Figure 18. Power-On Operations
32
Disable Radio Interface
33
Delete Entire Antenna Memory
33
Delete Antenna Memory Bank
33
Total Reset
33
Self Test
34
Power-Down Circuit Test
35
Relay Test
35
Wattmeter Calibration
35
SWR Bridge Calibration
36
Frequency Counter Calibration
37
MFJ-998 Legal Limit Intellituner Automatic Antenna Tuner
38
Alinco Radio Interface
38
Connections
38
Operation
38
Icom Radio Interface
39
Connections
39
Operation
39
Kenwood Radio Interface
40
Connections
40
Operation
40
Yaesu Radio Interface/Mfj-5114Y
41
Connections for FT-100
41
Operation for FT-100
41
Connections for FT-857 or FT-897
42
Operation for FT-857 or FT-897
42
Yaesu Radio Interface/Mfj-5114Y3
43
Connections for FT-1000MP Series of Radios
43
Operation for FT-1000MP Series of Radios
43
Connections for FT-2000 Series of Radios
43
Operation for FT-2000 Series of Radios
44
Connections for FT DX -9000 Series of Radios
44
Operation for FT DX -9000 Series of Radios
45
Yaesu Radio Interface/Mfj-5114Y4
45
Connections for FT-2000 Series of Radios
45
Operation for FT-2000 Series of Radios
45
In Case of Difficulty
46
Technical Assistance
46
List of Accessories
46
Circuit Block Diagram
47
Figure 19. MFJ-998 Circuit Block Diagram
47
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