Xnec2c

https://www.xnec2c.org/

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Xnec2c is a GTK3-based graphical antenna simulation and analysis tool that calculates and...

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### Compile and Install Xnec2c from Source

Source: https://www.xnec2c.org/

Standard sequence of commands to clone, configure, and build the Xnec2c software from the GitHub repository.

```bash
git clone https://github.com/KJ7LNW/xnec2c.git
cd xnec2c
./autogen.sh
./configure
make && make install
make desktop-install # Optional: for icons and file association.
xnec2c
```

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### Parametric Yagi Model Example

Source: https://www.xnec2c.org/

This example demonstrates how symbols cascade through a model, where changing the FREQ symbol propagates to element lengths and positions.

```text
SY FREQ=146, C=299.792458, LAMBDA=C/FREQ
SY L_REF=0.492*LAMBDA, L_DRV=0.468*LAMBDA
SY X_DRV=0.193*LAMBDA, RADIUS=AWG_10
GW 1 25 0 L_REF/2 0 0 -L_REF/2 0 RADIUS
GW 2 25 X_DRV L_DRV/2 0 X_DRV -L_DRV/2 0 RADIUS
FR 0 21 0 0 FREQ-5 0.5
```

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### Install Build Dependencies on Debian/Ubuntu

Source: https://www.xnec2c.org/

Required development libraries and build tools for Debian or Ubuntu distributions.

```bash
apt-get install build-essential autoconf libtool gnome-devel libgsl-dev libgtk-3-dev gettext autopoint gnome-icon-theme desktop-file-utils libepoxy-dev libgl-dev
```

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### Install Xnec2c on Linux via Flathub

Source: https://www.xnec2c.org/

Use the flatpak command to install the Xnec2c binary package on Linux systems.

```bash
flatpak install flathub org.xnec2c.Xnec2c
```

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### Install Xnec2c on macOS via MacPorts

Source: https://www.xnec2c.org/

Use the MacPorts package manager to install Xnec2c on macOS.

```bash
sudo port install xnec2c
```

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