Do you have a question about the MFJ Versa Tuner II MFJ-949D and is the answer not in the manual?
Power Handling | 300 Watts |
---|---|
Tuning Method | Manual |
Connectors | SO-239 |
Frequency Range | 1.8-30 MHz |
Meter | SWR/Power |
SWR Reduction | Yes |
Describes the tuner's purpose, features like antenna matching, balun, selector, dummy load, and cross-needle meter.
Explains the operation of the cross-needle meter, including forward/reflected power scales and SWR reading.
Details the six positions of the antenna selector switch and provides operational cautions.
Details connecting coax-fed, random wire, and balanced line antennas to the tuner.
Covers tuner location, grounding requirements, and safety precautions regarding RF voltages.
Explains the function of INDUCTOR, TRANSMITTER, and ANTENNA controls for tuning.
Provides a step-by-step guide for adjusting controls to achieve minimum SWR.
Addresses common SWR problems, arcing, and solutions for achieving optimal SWR.