Mmana-gal Antenna Files !!top!! Guide
Loading...
checking... Signed in as username(Sign out)
Help               

Web VPython

mmana-gal antenna files

VPython is an easy-to-use, powerful environment for creating 3D animations. Here at glowscript.org (or webvpython.org, which takes you here), you can write and run VPython programs right in your browser, store them in the cloud for free, and easily share them with others. You can also use VPython with installed Python: see vpython.org.

The Help provides full documentation.
Welcome to VPython, a Trinket tutorial, is useful for anyone new to programming in VPython.


See the Example programs.
To get started writing your own programs you need to Sign in.

You are signed in as username and your programs are here.
Your files will be saved here, but it is a good idea to backup
your folders or individual files occasionally by using
the download options that are provided.

V e r s i o n   3.2

Example programs | Forum
User's Web VPython Programs



PUBLIC Create New Program Delete this folder Download Icons
mmana-gal antenna files
Run Edit Copy Rename

       Delete
 
 Names Dates
Run Edit
Copy Rename Delete

To use webvpython.org you will need to choose a unique name for yourself. This name will be visible to other internet users and will be part of the URLs you can use to share programs. You can use your own name or a pseudonym, but please try not to offend others.

Are you sure you want to make this folder PRIVATE?
Are you sure you want to delete this program? This action cannot be undone!
Are you sure you want to delete this folder?

Program does not start with the required version declaration:







    

    






    

        Program by User
          
        

            Edit this program
            Screenshot
        

    

    


    

        
    






    

        Program by User
         (read only)
          
        
        

            Run this program
            Share or export this program
            Download
        

    

    

    

    




Mmana-gal Antenna Files !!top!! Guide


This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.


You do not always have to start from scratch. One of the greatest benefits of MMANA-GAL is its massive global community, which has logged decades of collective design work. The Built-In Library


One of MMANA-GAL’s most potent features is its automated optimizer. If you download an .maa file designed for 14.150 MHz but want to use it exclusively for the FT8 digital frequency at 14.074 MHz, you can let the software rewrite the file for you. mmana-gal antenna files


There are two primary ways to work with MMANA-GAL files: using the built-in graphical interface or editing the raw text code.


MMANA-GAL antenna files are more than just raw numbers; they are the blueprints for elite station performance. By mastering the structure of .maa files, leveraging the built-in library, and utilizing the automatic optimizer, you can confidently predict how your antenna will perform before you ever cut a single piece of wire or buy an aluminum tube. This public link is valid for 7 days


Inductive coils or capacitive loads added to the wires.


The core of the file is the geometry table. Each wire is defined by its start and end points on a 3D Cartesian coordinate system ( ) along with the wire radius. Can’t copy the link right now


MMANA-GAL antenna files are the data blueprints used by the MMANA-GAL software, a popular tool based on the "Method of Moments" (MININEC engine) for modeling and analyzing wire antennas. These files allow amateur radio operators and engineers to define, share, and optimize antenna designs before ever cutting a piece of wire. Core File Formats


Go to the tab to set your ground type and material (e.g., copper, aluminum). File > Save As to generate your .maa file. Method B: Scripting and Text Editing


If you download an .maa file designed for 144 MHz and want to use it on 430 MHz, do not just change the frequency number in the file. You must use MMANA-GAL's internal ( Edit > Scale ) so that all physical wire lengths and spacings compress proportionally. Summary Checklist for .maa File Success What to Check Why It Matters File Verification Ensure file ends in .maa , not .txt . Software won't recognize raw text extensions. Source Check


Click the Start button. The software will process the data. Analyze Results: Review the output data, focusing on: SWR: Is it close to 1:1 at your target frequency? Gain (dBi): How well does the antenna focus radiation?