Electrical Properties 1. Frequency Band 152¡Ó5MHz 2. Nominal Impedance 50 ohm 3. Polarization Vertical 4. Return Loss Please See Data-1 5. V.S.W.R 2.0:1 6. Gain 2~3dbi 7. Note: Gain includes the cable loss Mechanical Properties 1. Antenna Type External Antenna 2. Touch Type Screw Type 3. Connector Type SMA 180¢X(Male) 4. Antenna Dimensions 265 mm ¡Ó 5 5. Antenna Cable Total Length RG-58 A /U 1000 mm ¡Ó 20 6. Antenna Color Black 7. Operating Temperature Range -20¢XC~+60¢XC 8. Storage Temperature Range -30¢XC~+70¢XC