Connector: UHF-male PL 259. SWR at resonant frequency: = 1.2:1. Bandwidth at S.W.R. 2:1: 1890 KHz. Polarity: vertical. Radiation H-Plane: 360 degree omni-directional. Impedance: 50O unbalanced. Frequency Range: 27-28.5 MHz.
eBay