Electrical properties:
1. Frequency band: 144-174 MHz.
2. Nominal impedance: 50 ohm.
3. Polarization: vertical.
4. V.S.W.R: 1.5:1 over 5Mhz bandwidth.
5. Gain: 6.7db.
Mechanical properties: 1.Antenna type: omni-directional antenna. 2. Material: fiberglass. 3. Touch type: screw type. 4. Connector type: PL259(UHF/SO239) connector (Female). 5. Antenna dimensions: 3200mm ±10. 6. Antenna color: white. 7. Operating temperature range: -20°C~+60°C. 8. Storage temperature range: -30°C~+70°C.