Press kit & factsheet.
Everything a reporter or editor needs to write about RA4DIO accurately.
Factsheet
- Product: RA4DIO — handheld radio computer
- Maker: 3T3R Engineering
- Radio: Semtech SX1262, LoRa, 868 / 915 MHz (license-free)
- Encryption: X25519 key exchange + AES-256-GCM, end-to-end
- AI: On-device small language model (no cloud, no telemetry)
- TX power: +14 dBm ERP (EU), up to +22 dBm region-limited
- Range: ~10 km device-to-device LOS · ~15 km to an elevated node · 100–800 m urban (pre-production targets)
- Battery: Replaceable 18650, ~24h mixed use
- Price: ORB vol. 1 €899 · one build · €99 refundable reservation
- Ship target: Q3 2028 (Founders Edition first)
Media contact
Logo pack and high-res product photography available on request.