Specification: 1. Brand new and high quality 2. Model:NA-771 3. Band: Dual band VHF/UHF 4. Antenna type: Soft Antenna 5. Frequency: 144/430MHz 6. Gain: 2.15dBi 7. Max power: 10W 8. VSWR: less than 1.5 9. Impedance: 50ohm 10. Connector: SMA-Female 11. Polarization: Vertical 12. Radiation: Omni 13. Length: 38cm 14. Weight: 45g 15. Color: Black.syi