MFJ-928 Compact IntelliTuner Automatic Antenna Tuner
Instruction Manual
©
2005 MFJ Enterprises, Inc.
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Relay Test ...................................................................................................................................... 18
Frequency Counter Calibration...................................................................................................... 19
SWR Bridge Calibration ................................................................................................................ 19
In Case of Difficulty ...................................................................................................................... 20
Technical Assistance...................................................................................................................... 21
List of Accessories......................................................................................................................... 21
Circuit Block Diagram................................................................................................................... 22
FIGURES
Figure 1. Installation Block Diagram.............................................................................................. 3
Figure 2. MFJ-928 Front Panel....................................................................................................... 4
Figure 3. Button Action .................................................................................................................. 5
Figure 4. MFJ-928 Back Panel ....................................................................................................... 6
Figure 5. Rado Interface Connector................................................................................................ 6
Figure 6. Alinco Interface Cable..................................................................................................... 7
Figure 7. Icom Interface Cable ....................................................................................................... 8
Figure 8. Kenwood Interface Cable ................................................................................................ 8
Figure 9. Yaesu Interface Cable (FT-100, FT-817, FT-857, FT-897) ............................................ 8
Figure 10. Yaesu Interface Cable (FT-847) .................................................................................... 9
Figure 11. Power-On Operations .................................................................................................. 15
Figure 12. MFJ-928 Circuit Block Diagram................................................................................. 22
TABLES
Table 1. Jumper JP2 Setting............................................................................................................ 7
Table 2. Memory Resolution ........................................................................................................ 11
Table 3. Tuner Beeps .................................................................................................................... 12
Table 4. Failure Messages............................................................................................................. 17
Summary of Contents for Compact IntelliTuner MFJ-928
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