Mmana-gal Antenna Files
: Used for exporting calculation results, such as far-field patterns or impedance tables, for use in external graphing software. How to Use .maa Files
While MMANA-GAL is incredibly forgiving, certain file formatting or geometry errors will ruin your simulation accuracy. 1. The "Zero Segment" Error
An antenna file is just a chunk of metal until you feed it.
A typical .maa file consists of three main sections: mmana-gal antenna files
To get the most accurate real-world results out of your virtual models, keep these advanced tips in mind:
Stop guessing and start simulating. Build your library, share your optimized files back with the ham radio community, and watch your SWR drop while your gain rises.
MMANA-GAL is not a single program but a suite of tools. It's available in two distinct versions tailored for different needs. : Used for exporting calculation results, such as
The author, Makoto Mori (JE3HHT), and the late DL4KQ’s legacy site still hosts a library of example files. Look for the ANT folder or sample .maa files included in the installation zip.
Switch to the tab. Choose Real Ground and set the height to 10 meters. Click the Start button. MMANA-GAL will instantly calculate your SWR, Gain, and Front-to-Back ratio. Go to File > Save As to save your creation as an .maa file. The Power of Optimization in .maa Files
MININEC engines can struggle with accuracy if a source is placed on a wire segment that is exceptionally short and thick. Try to ensure your source segment is longer than the wire's diameter. The "Zero Segment" Error An antenna file is
– Many personal websites with antenna file collections vanished when ISPs dropped personal webspace (Geocities, Tripod, Comcast, etc.).
Defines which wire and at what segment the feedline is applied.