400 MHz to 470 MHz, Heavy-Duty Yagi Antenna, 10dBi, N-female
DUAL BAND 8 INCH BIGBOOST ANTENNA, VHF 136-165 MHz, UHF 400-470 MHz, FLUSH SMA-F FOR BKR5000
Amazon.com: UHF 400-470 Mhz Antenna SMA Female Antenna for Two Way Radio Compatiable with Baofeng BF-888S Arcshell AR-5 777s Retevis H-777 Two-Way Radio (12 Pack) : Electronics
400/500 MHz Vertical Outdoor Base Antenna 470-512MHz | DPD Productions
Amazon.com: UHF 400-470 Mhz Antenna SMA Female Antenna for Two Way Radio Compatiable with Baofeng BF-888S Arcshell AR-5 777s Retevis H-777 Two-Way Radio (12 Pack) : Electronics
Cronus MK2 Replacement Antenna 400–470 MHz – Unicom Radio