diff --git a/scripts/install-modem73.sh b/scripts/install-modem73.sh
new file mode 100755
index 0000000..b04d1dc
--- /dev/null
+++ b/scripts/install-modem73.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+# Author  : Gaston Gonzalez
+# Date    : 28 June 2026
+# Purpose : Installs modem73
+set -e
+trap 'last_command=$current_command; current_command=$BASH_COMMAND' DEBUG
+trap 'et-log "\"${last_command}\" command failed with exit code $?."' ERR
+
+. ./env.sh
+
+APP="modem73"
+VERSION="1.0.7"
+APP_AND_VERSION="${APP}-${VERSION}"
+GIT_URL="https://github.com/thetechprepper/modem73.git"
+GIT_WORKSPACE="modem73"
+INSTALL_DIR="/opt/${APP_AND_VERSION}"
+INSTALL_BIN_DIR="${INSTALL_DIR}/bin"
+LINK_PATH="/opt/${APP}"
+
+et-log "Installing ${APP} dependencies..."
+apt install \
+  libncurses-dev \
+  -y
+
+et-log "Installing ${APP} ${VERSION}"
+
+CWD_DIR=`pwd`
+
+cd ${ET_SRC_DIR}
+[[ ! -e ${GIT_WORKSPACE} ]] && git clone ${GIT_URL} ${GIT_WORKSPACE}
+
+cd ${GIT_WORKSPACE}
+make
+
+[[ ! -e "${INSTALL_BIN_DIR}" ]] && mkdir -v -p "${INSTALL_BIN_DIR}"
+[[ -e "${APP}" ]] && cp ${APP} "${INSTALL_BIN_DIR}"
+
+
+[[ -e ${LINK_PATH} ]] && rm ${LINK_PATH}
+ln -v -s ${INSTALL_DIR} ${LINK_PATH}
+
+stow -v -d /opt ${APP} -t /usr/local
+
+cd ${CWD}
diff --git a/scripts/install.sh b/scripts/install.sh
index 2e283d6..81aee52 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -2,7 +2,7 @@
 #
 # Author  : Gaston Gonzalez
 # Date    : 16 March 2024
-# Updated : 13 May 2026
+# Updated : 28 June 2026
 # Purpose : Main installer for EmComm Tools Community (ETC)
 
 . ./env.sh
@@ -119,9 +119,10 @@ exitIfNotRoot
 # Security Patches
 ./patch-copy-fail.sh
 
-# Install Reticulum and related applications (NomadNet, MeshChat)
+# Install Reticulum and related applications
 ./install-reticulum.sh
 ./install-meshchat.sh
+./install-modem73.sh
 
 # Debrand Ubuntu
 ./debrand.sh
diff --git a/tests/test-modem73.sh b/tests/test-modem73.sh
new file mode 100755
index 0000000..753791e
--- /dev/null
+++ b/tests/test-modem73.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+# Author   : Gaston Gonzalez
+# Date     : 28 June 2026
+# Purpose  : Test modem73 installation
+
+OUT=$(which modem73)
+exit $?