MFJ MFJ-928 Manuals

MFJ MFJ-928 Manuals

Manuals and User Guides for MFJ MFJ-928. We have 1 MFJ MFJ-928 manual available for free PDF download: Instruction Manual

MFJ MFJ-928 Instruction Manual

MFJ MFJ-928 Instruction Manual (28 pages)

Automatic Antenna Tuner

Brand: MFJ | Category: Tuner | Size: 0 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
- Front Panel
  8
  - Swr Led
    8
  - Tune Led
    8
  - TUNE Button
    8
  - Automatic/Semi-Automatic Tuning Mode
    8
  - Figure 2. MFJ-928 Front Panel
    8
  - ANT Button
    9
  - POWER Button
    9
  - Figure 3. Button Action
    9
- Back Panel
  10
  - Power
    10
  - Radio Interface
    10
  - Figure 4. MFJ-928 Back Panel
    10
  - Figure 5. Rado Interface Connector
    10
  - Figure 6. Alinco Interface Cable
    11
  - Table 1. Jumper JP2 Setting
    11
  - Figure 7. Icom Interface Cable
    12
  - Figure 8. Kenwood Interface Cable
    12
  - Figure 9. Yaesu Interface Cable (FT-100, FT-817, FT-857, FT-897)
    12
  - Transmitter
    13
  - Antenna 2
    13
  - Antenna 1
    13
  - Ground
    13
  - Wire
    13
  - Figure 10. Yaesu Interface Cable (FT-847)
    13
- Installation
  14
Miscellaneous
15
- Antenna Memory
  15
- Intellitune TM Algorithm
  15
- LC Limits
  15
- Table 2. Memory Resolution
  15
- Morse Code and Beeps
  16
- Foldback Circuit
  16
- Table 3. Tuner Beeps
  16
- Grounding Hints
  17
- Antenna System Hints
  17
  - Location
    17
  - Matching Problems
    17
Appendices
19
- Resetting the Tuner
  19
  - Factory Defaults
    19
  - Figure 11. Power-On Operations
    19
  - Delete Entire Antenna Memory
    20
  - Delete Antenna Memory Bank
    20
  - Total Reset
    20
- Self Test
  21
- Table 4. Failure Messages
  21
- Power-Down Circuit Test
  22
Relay Test
22
Frequency Counter Calibration
23
SWR Bridge Calibration
23
In Case of Difficulty
24
Technical Assistance
25
List of Accessories
25
Circuit Block Diagram
26
Figure 12. MFJ-928 Circuit Block Diagram
26

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