These radios are built by a retired Qualcomm engineer in La Mesa California https://www.cbs8.com/article/news/local/zevely-zone/la-mesa-man-building-space-radi

These radios are built by a retired Qualcomm engineer in La Mesa California https://www.cbs8.com/article/news/local/zevely-zone/la-mesa-man-building-space-radios-from-his-garage/509-445801a4-aaf2-419b-8758-f423d8333a04 https://www.cbs8.com/article/news/local/zevely-zone/la-mesa-...