Freq: 144-148 MHzMHz
Gain: Typical 6.0 dBi
Impedance: 50 ohm
Radiation Pattern: Omni Directional
SWR: Less than 1.3

Materials: Coper/Aluminum rod & SS
Comes with adjustable tuning section.
Power Rating: Depends upon the Coax that is Used
Frequency Range : 144-148 Mhz