Do you have a question about the MFJ MFJ-207 and is the answer not in the manual?
Impedance | 50 Ohms |
---|---|
Display | Analog Meter |
Power Source | 9V Battery |
Frequency Range | 1.8 to 30 MHz |
Meter | SWR |
Describes the key attributes of the MFJ-207 analyzer, highlighting portability and accuracy.
Details the front panel layout, including power, band select, tune, and SWR meter.
Describes the antenna, frequency out, and power jacks on the end panel.
Explains the internal functional blocks of the SWR analyzer and their interconnections.
Step-by-step guide to measuring SWR at a specific frequency for an antenna.
Instructions for finding the resonant frequency where the antenna exhibits the lowest SWR.
Guidance on adjusting antenna elements to achieve a 1:1 SWR.
Procedure for using the analyzer to tune an external antenna tuner for optimal matching.
Explains transmission line properties and how line loss affects SWR readings.
Detailed steps for using a receiver to accurately calibrate the SWR Analyzer's frequency.
Presents a chart for plotting antenna SWR measurements against frequency.
A chart illustrating the relationship between SWR at the transmitter and SWR at the antenna, considering line loss.
Troubleshooting common issues like the unit not turning on or the meter not moving.