| X1 | Y1 | Z1 | X2 | Y2 | Z2 | Segs | R | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | -5.00 | 0.0 | 10.0 | 5.00 | 0.0 | 10.0 | 21 | 0.001 |
| Section | Description | Example | |---------|-------------|---------| | [COPPER] | Wire conductivity, diameter, color | 0.001, 0.0005 | | [WIRES] | Coordinates (X1,Y1,Z1 to X2,Y2,Z2), radius (mm) | 0,0,0, 5,0,0, 0.001 | | [SOURCE] | Wire#, segment#, type, voltage, R, X | 1,1,0, 1.0, 50.0, 0.0 | | [LOAD] | Wire#, segment#, type, R, L, C | 2,5,1, 100.0, 0.0, 0.0 | | [SPLIT] | Optimization constraints | rarely hand-edited |
If you are looking to get started, you don't always need to build a design from scratch. Many repositories offer pre-made .maa files for popular ham radio bands.
, MMANA-GAL will treat them as disconnected, causing an open-circuit error in your model. 3. Ignoring the Frequency Scaling Factor mmana-gal antenna files
The software will rapidly run hundreds of virtual iterations, adjusting the coordinates within the file until it finds the mathematical sweet spot. Once completed, you can save the newly optimized configuration as a modified .maa file. Best Practices for Managing Your Antenna Files
An MMANA-GAL file is essentially a text file. You can edit it in Notepad, but MMANA provides a built-in editor that handles the formatting for you.
High-gain arrays for satellite and terrestrial work. | X1 | Y1 | Z1 | X2
JE3HHT created MMANA (Modernized MANA) as a Windows GUI front-end for NEC-2. The key innovation was the .maa file format —a simple, human-readable text file containing:
Because it uses plain text, you can open, read, and edit an .maa file using MMANA-GAL or any standard text editor like Notepad, VS Code, or TextEdit. Key Benefits of .maa Files
mmana-gal antenna file 14.100 3 m 0 0 0 0 0 0 0 0 0 0 0 0 -5.00 0 10.00 5.00 0 10.00 21 1e-03 1 11 1 0 Best Practices for Managing Your Antenna Files An
Additionally, sites like and various DX clubs maintain repositories of proven antenna files that you can download and "virtually" test. Tips for Working with .maa Files
MMANA-GAL antenna files are more than just data; they are a bridge between theory and a successful contact. By mastering the use of .maa files, you save time, money, and frustration, ensuring that when you finally hoist that wire into the air, it performs exactly as intended.