Duplex Hotspots Board Module Double Antennas Latest Firmware High Precisions TCXO Design P25 Band Crystal Display Low Error Rate

Designed for amateur radio enthusiasts and digital communication professional requiring duplex hotspots functionality in based systems or experimental digital modes projects This board includes enhanced PCB layout with restored wiring, supports open source printable enclosures, and maintains models through GPIO modem selection for creating robust digital communication hubs in labs, field operate, or scenarios where double antennas signals stability and frequency error correction are critical Featuring double ADF7021 chipsets and antennas connectors, this board supports simultaneous UHF transmission (430 450MHz / 144 220MHz) with LEDs, 10mW output, and pre loaded upgradable firmware The double Duplex hotspots Board deliver operate with high precisions TCXO crystal, enabling