Electronique

HONGKAIDE / ZASTONE DM9100 VHF / UHF Transceiver – Knowledge Database Centralized technical documentation, calibration references, and reverse-engineering notes for the HONGKAIDE / ZASTONE DM9100 transceiver. Table of Contents Overview Frequency Coverage RF Output Power Hardware Architecture RF Power Amplifiers Calibration Test Mode Compatibility Media & Reviews Repository Structure Known Limitations Disclaimer Overview Manufacturer / Brand names: HONGKAIDE / ZASTONE Device type: DMR / Analog VHF-UHF transceiver Target audience: Radio amateurs, maintainers, reverse-engineering enthusiasts Frequency Coverage Band RX TX VHF 136–174 MHz 144–148 MHz only UHF 400–470 MHz 430–440 MHz only ⚠️ TX ranges are hardware / firmware limited to amateur radio bands. ...