1/2 Wave Omnidirectional Receiver Antenna for UHF-R, ULX, and SLX receivers (frequency range dependent).

UA820 models and associated frequency ranges:

UA820A. . . . . (774-862 MHz)
UA820B. . . . . (692-746 MHz)
UA820D. . . . . (554-590 MHz)
UA820E. . . . . (746-784 MHz)
UA820G. . . . . .(470-530 MHz)
UA820H. . . . . (518-578 MHz)
UA820H4. . . . . (518-574 MHz)
UA820J. . . . . (578-638 MHz)
UA820L. . . . . (638-698 MHz)
UA820L3. . . . . (638-698 MHz)
UA820Q. . . . . (740-814 MHz)
UA820X. . . . . (944-952 MHz)

Note: Color of rings may vary by model.