The HAROGIC HDA Handheld Active Directional Antenna delivers ultra-wideband coverage from 500 MHz to 20 GHz in a 680g form factor, extending rapid signal hunting into high-frequency microwave bands. Featuring an optimized directional pattern and switchable Bypass/Active modes, it expertly balances dynamic range and system sensitivity to boost weak signal capture, fast-tracking emitter discovery and source localization in the field. Seamlessly integrating with the full HAROGIC spectrum analyzer lineup, the HDA-200 supports automatic antenna factor loading and features an integrated attitude and heading reference system to stream real-time azimuth, pitch, and roll data—making mobile tactical surveillance more intuitive and highly efficient.