LAIRD Sable 440-470MHz helical  90mm stubby antenna  with capless sheath. 50 ohms  50 watts  vertical polarization and MX  connector. VSWR 1.5:1 max.

LAIRD Sable 440-470MHz helical 90mm stubby antenna with capless sheath. 50 ohms 50 watts vertical polarization and MX connector. VSWR 1.5:1 max.

SXD450MX$23.30