C Vertical ground plane for XX MHz frequency (MHz)=XX.X 'wire' 1: 0,0,0, 0,0,2.5, 0.002, -1 'radiator 'wire' 2: 0,0,0, 0.5,0,0, 0.002, -1 'radial 1 'wire' 3: 0,0,0, -0.5,0,0, 0.002, -1 'wire' 4: 0,0,0, 0,0.5,0, 0.002, -1 'wire' 5: 0,0,0, 0,-0.5,0, 0.002, -1 'feed' 1: 1, 1, 1, 50
installation includes a comprehensive library of pre-configured files for various antenna types. Common subfolders include: MMANA-GAL basic
Unlike commercial simulators (NEC-Win, EZNEC), MMANA-GAL files were plain text with minimal headers. You could edit them in Notepad. They were tiny (1–10 KB). They loaded instantly. They were free .
. It is one of the most powerful, free tools for antenna modeling, based on the MININEC engine. But for many, the real "magic" isn't just in the software—it’s in the .maa files that drive it. mmana-gal antenna files
Three factors led to the decline of the centralized MMANA-GAL file ecosystem:
: Includes ground characteristics (real or ideal) and wire materials (like copper).
This batch processing allows you to retune an entire antenna library for a different band. C Vertical ground plane for XX MHz frequency (MHz)=XX
Defines the name of the antenna and the center frequency.
Select your goals by adjusting the sliders for , SWR , Gain , and F/B Ratio .
MMANA-GAL antenna files are a time capsule of early 2000s ham radio simulation culture . They are still usable, still accurate enough for wire antennas, and still shared among enthusiasts who remember when a 3 MB download and a text file could model a 5-element Yagi better than pencil-and-paper formulas. They were tiny (1–10 KB)
A graphical viewer that allows you to rotate and inspect the physical layout, current distribution (red lines), and source locations (red circles).
Offers upgraded models and expanded libraries created by the software developers.
MMANA-GAL is a powerful, free antenna-analyzing tool used by radio amateurs to design and simulate antennas using the . The core of any project in this software is the .maa file , a text-based format containing the geometry, frequency, and ground settings for a specific antenna model. Understanding .maa Files