Mmana-gal Antenna Files -
The top lines of the file contain the name of the antenna and any comments or notes left by the designer. This is where you find information about the intended frequency, designer callsigns, and construction notes. 2. Geometry Section (Wires)
The file must specify where the transmitter connects. This line includes the wire number and the position along that wire (0 = start, 1 = end). 1 0 1 0 – Means “Wire #1, at 50% of its length (center), 1 Volt, 0 degrees phase.” mmana-gal antenna files
The world runs on NEC (Numerical Electromagnetics Code). MMANA-GAL cannot read .nec files natively, but it has a built-in converter. The top lines of the file contain the
The core of the program. Here, you define the frequency, wire radius, and ground type. Clicking "Start" initiates the simulation. Geometry Section (Wires) The file must specify where
Some files include loading coils, traps, or transmission line transforms. These appear after the source.
MMANA-GAL antenna files are the essential, portable format for antenna design in the modern amateur radio era. Whether you are using pre-built files from online repositories or designing custom antennas, mastering the use of .maa files in MMANA-GAL will lead to better-performing antennas and a deeper understanding of electromagnetics.
Using an existing MMANA-GAL antenna file to analyze a design is straightforward. Follow these steps to get started: