The Antenna Factory RD330-1.8 is a 330-390 MHz Rubber Duck Antenna. This antenna operates on a 15 MHz bandwidth. The gain is 1.85 dBi. The VSWR is ≤ 1.5 and the nominal impedance is 50 Ω. This antenna has a vertical polarization. The maximum power rating is 100 W. The length is 10 cm / 3.94 in. The rated wind velocity is 135 mph (216 km/h) and it has a STUD Male connector.
(see important specifications at next tab)
Connector: STUD Male
Frequency Range: 330-390 MHz
Bandwidth: 15 MHz
Gain: 1.85 dBi
VSWR: ≤ 1.5
Nominal-Impedance: 50Ω
Polarization: Vertical
Maximum Power: 100 W
Length: 10 cm / 3.94 in
Rated Wind Velocity: 216 km/h / 135 mph
PDF: http://www.antennafactory.com/pdf/UHF/RD330-1.8.PDF