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General| Brand | MFJ |
|---|---|
| Model | MFJ-259C |
| Category | Measuring Instruments |
| Language | English |
Diagram and numbered list of all controls and connectors on the MFJ-259C SWR Analyzer.
Specifications for voltage, current, polarity, and connector for external power sources.
Guidance on installing and maintaining internal batteries, including cell types and care.
Instructions on configuring the internal charger for rechargeable or non-rechargeable batteries.
How to select frequency bands and use the VFO tuning capacitor for precise frequency control.
Procedure for modifying the analyzer to cover the experimental 630-meter band.
Using the analyzer's internal VFO as an external signal source for testing.
How to navigate and select functions within the analyzer's basic measurement menu.
Steps to measure and interpret SWR, Resistance, Reactance, Impedance Magnitude, and Phase.
Introduction to advanced measurements including DTF, Resonance, Return Loss, and Match Efficiency.
Key principles for antenna adjustment including calibration plane, SWR, and matching.
Formula and factors affecting dipole length for optimal frequency tuning.
Method for calculating adjusted antenna length based on measured SWR and scaling factor.
Procedure for measuring and cutting transmission lines or stubs to specific electrical lengths.
Technique to determine transmission line impedance by creating intentional resistive mismatches.
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