Description
The ZDA 433 MHz Directional UHF Yagi Antenna (ZDADJ433-YG) is engineered for high-reliability, long-range communications across the UHF band, delivering optimal performance for both professional and amateur applications. Available in gain configurations ranging from +8 dBi to +14 dBi, this antenna series supports flexible network design and directional link optimization for receiver sites, telemetry, and emergency communications. Selectable horizontal or vertical polarization provides further customization to match site-specific requirements and environmental factors.
Constructed from rugged 6061-T6 aluminum alloy and tested to VSWR ≤ 1.5, the ZDADJ433-YG is built to endure harsh outdoor conditions and ensure efficient signal performance with minimal return loss. Featuring an N-Female connector, robust mounting hardware for Ø30–Ø55 mm masts, and resistance to wind speeds up to 90 mph, it is an excellent choice for remote installations, amateur (HAM) radio, and emergency communications.
For additional information and complete antenna specifications, download the attached data sheet.






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