Turn Your Android Phone Into A Modern Ham Radio Transceiver With SA818 RF Module, PTT Ready, 3D Printed Case, 2.0e VHF Edition, Latest App V1.8.0 And ESP32 V13 Firmware For A Dope, User Friendly Ham Setup

Turn Android into a ham radio transceiver with kv4p
✔️ 2.0e hardware with PTT, off-grid radio, VHF/UHF kit

The kv4p HT module turns your Android phone into a fully functional handheld ham radio transceiver. It plugs into the USB-C port and, with the ESP32 firmware v13 and Android app v1.8.0, operates completely off the grid. This out-of-box kit includes kv4p HT Module v2.0e, a Type C to Type C cable, a dual-band antenna (136-174 MHz and 400-470 MHz), and a black PETG 3D-printed case.

✅ 100% ham radio off-grid operation
✅ Crystal-clear 44kHz 8-bit ADC/DAC audio with filters and squelch
✅ Texting with notifications and APRS messaging (1200 baud modem)
✅ Unlimited memories and groups for quick access
✅ 1 watt transmit power with efficient use of your phone battery
✅ Accessibility options: live captions (where supported), turn off animations, sticky PTT with haptic feedback
✅ Package includes kv4p HT Module v2.0e, Type-C cable, dual-band antenna, black PETG case

💡 What is kv4p HT and how does it turn an Android phone into a handy ham radio transceiver?

This handy setup uses a compact ESP32-based module and an Android app to enable true ham-radio operation from your phone, all while staying off-grid.

- Convert USB-C Android to radio with ESP32 firmware
- Supports PTT and off-grid operation
- Includes a dual-band VHF/UHF antenna
- APRS messaging and SMS-like texting
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