Android Phone To Ham Radio Transceiver Kit VHF Off Grid Rig For Real Talk 100 Percent Ham Radio Fully Assembled PCB With ESP32 WROOM 32 SA818V SA818S 3D Printed Black Case And App Ready V1.73
✔️ 1-unit kit with ESP32, case, antenna, and USB-C cable
This compact, open-source kit turns an Android phone into a VHF/UHF transceiver, designed for off-grid field use in emergencies, go-bags, or vehicle installs. It ships assembled in a 3D-printed black case and includes ESP32 firmware v12 and app version 1.73 for easy setup.
✅ 100% ham radio, off-grid
✅ 44kHz 8-bit ADC/DAC audio with filters and squelch
✅ Texting with notifications and APRS messaging at 1200 baud
✅ Scan through unlimited memories and groups
✅ No battery; uses your phone power
✅ 1 watt transmit for extended range while conserving phone power
✅ Open-source Android app, ESP32 firmware, PCB designs, and 3D-printed case
💡 What is an off-grid Android ham radio transceiver kit used for? This handy setup helps you stay connected when cellular networks are down. - Handy for emergency field comms in remote areas
- Great for hobbyists exploring open-source radio tech
- Ideal for go-bags, vehicles, and remote worksites