Sign In
Upload
Manuals
Brands
MFJ Manuals
Tuner
IntelliTuner -991B
MFJ IntelliTuner -991B Manuals
Manuals and User Guides for MFJ IntelliTuner -991B. We have
2
MFJ IntelliTuner -991B manuals available for free PDF download: Instruction Manual
MFJ IntelliTuner -991B Instruction Manual (48 pages)
Automatic Antenna Tuner
Brand:
MFJ
| Category:
Tuner
| Size: 0.38 MB
Table of Contents
Table of Contents
3
The Basics
7
Introduction
7
Features
8
Specifications
8
Fast Start
9
Front Panel
10
Swr/Wattmeter
10
C-UP and C-DN Buttons
10
Figure 1. Typical Installation Block Diagram
10
Figure 2. MFJ-991B Front Panel
10
L-UP and L-DN Buttons
11
AUTO Button
11
TUNE Button
11
Stickytune TM
11
POWER Button
11
Figure 3. Button Action
12
Back Panel
13
Power
13
Remote Port
13
Radio Interface
13
Figure 4. MFJ-991B Back Panel
13
Figure 5. Alinco Interface Cable
14
Figure 6. Icom Interface Cable
14
Figure 7. Yaesu Interface Cable (FT-1000MP/-9000 Series)
15
Figure 8. Yaesu Interface Cable (FT-2000/-5000 Series)
15
Transmitter
16
Ground
16
Wire
16
Antenna
16
Installation
16
Swr/Wattmeter
17
Figure 9. Swr/Wattmeter
17
Setup
18
Power Level
18
Target SWR
18
Auto Tune SWR
18
Antenna Memory
18
Meter Range
19
Table 1. Antenna Memory Resolution
19
Operation
20
Manual Tuning
20
Component Limit
20
Tuner Status Indicators
21
Table 2. Meter Needle Stationary Codes
21
Transceiver Foldback
22
Grounding Hints
22
Table 3. Meter Needle Bounce Codes
22
Antenna System Hints
23
Coaxial Cable Selection
23
Location
23
Matching Problems
24
Appendices
25
Firmware Version Number
25
Resetting the Tuner
25
Figure 10. Power-On Operations
25
Delete Antenna Memory
26
Factory Defaults
26
Total Reset
26
Self Test
27
Table 4. Failure Messages
27
Power down Circuit Test
28
Relay Test
28
Wattmeter Calibration
29
Frequency Counter Calibration
29
SWR Bridge Calibration
30
Alinco Radio Interface
31
Connections
31
Operation
31
Icom Radio Interface
32
Connections
32
Operation
32
Kenwood Radio Interface
33
Connections
33
Operation
33
Yaesu Radio Interface/Mfj-5124Y
34
Connections for FT-100
34
Operation for FT-100
34
Connections for FT-450
35
Operation for FT-450
35
Connections for FT-857 or FT-897
36
Operation for FT-857 or FT-897
36
Connections for FT-950
37
Operation for FT-950
37
Yaesu Radio Interface/Mfj-5124Y2
38
Connections for FT-847
38
Operation for FT-847
38
Yaesu Radio Interface/Mfj-5124Y3
39
Connections for FT-1000MP Series of Radios
39
Operation for FT-1000MP Series of Radios
39
Connections for FT DX -9000 Series of Radios
40
Operation for FT DX -9000 Series of Radios
40
Yaesu Radio Interface/Mfj-5124Y4
41
Connections for FT-2000 Series of Radios
41
Operation for FT-2000 Series of Radios
41
Connections for FT DX -5000 Series of Radios
42
Operation for FT DX -5000 Series of Radios
42
In Case of Difficulty
43
Technical Assistance
43
List of Accessories
43
Circuit Block Diagram
44
Figure 11. MFJ-991B Circuit Block Diagram
44
Advertisement
MFJ IntelliTuner -991B Instruction Manual (28 pages)
Automatic Antenna Tuner
Brand:
MFJ
| Category:
Tuner
| Size: 0.35 MB
Table of Contents
Table of Contents
3
The Basics
5
Introduction
5
Features
6
Specifications
6
Fast Start
7
Figure 1. Installation Block Diagram
7
Figures
7
Front Panel
8
Swr/Wattmeter
8
C-UP and C-DN Buttons
8
L-UP and L-DN Buttons
8
AUTO Button
8
TUNE Button
8
Figure 2. MFJ-991B Front Panel
8
POWER Button
9
Figure 3. Button Action
9
Back Panel
10
Power
10
Remote Port
10
Radio Interface
10
Figure 4. MFJ-991B Back Panel
10
Transmitter
11
Ground
11
Figure 5. Alinco Interface Cable
11
Figure 6. Icom Interface Cable
11
Wire
12
Antenna
12
Installation
12
Setup
13
Swr/Wattmeter
13
Power Level
13
Figure 7. Swr/Wattmeter
13
Tables
14
Target SWR
14
Auto Tune SWR
14
Antenna Memory
14
Table 1. Antenna Memory Resolution
14
Meter Range
15
Operation
15
Manual Tuning
15
Component Limit
16
Foldback Circuit
16
Tuner Status Indicators
16
Table 2. Meter Needle Stationary Codes
17
Table 3. Meter Needle Bounce Codes
17
Grounding Hints
18
Antenna System Hints
18
Location
18
Matching Problems
18
Appendices
20
Firmware Version Number
20
Resetting the Tuner
20
Factory Defaults
20
Figure 8. Power-On Operations
20
Delete Antenna Memory
21
Total Reset
21
Self Test
21
Power down Circuit Test
22
Table 4. Failure Messages
22
Relay Test
23
Wattmeter Calibration
23
SWR Bridge Calibration
24
Frequency Counter Calibration
25
In Case of Difficulty
25
Technical Assistance
26
List of Accessories
26
Circuit Block Diagram
26
Figure 9. MFJ-991B Circuit Block Diagram
26
Advertisement
Related Products
MFJ -994BRT IntelliTuner
MFJ IntelliTuner -991
MFJ IntelliTuner -994B
MFJ IntelliTuner MFJ-993BRT
MFJ IntelliTuner MFJ-993B
MFJ IntelliTuner MFJ-993
MFJ 945D
MFJ Plug&Play Intellituner -939
MFJ -969 DELUXE Versa Tuner II
MFJ -969 Versa Tuner 2
MFJ Categories
Antenna
Tuner
Measuring Instruments
Switch
Transceiver
More MFJ Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL