Two Genuine Nagoya NA-771 antennas. $ 20.00 each This is the Original Nagoya NA-771 Dual Band High Gain Antenna. The Nagoya NA-771 is almost 16 inches long and is a must for outdoor and camping usage. This is a soft flexible antenna able to withstand more 'roughness' than a stock radio antenna, all while boosting the signal of your radio significantly! The added length significantly improves reception from a shorter stock antenna. ✔ Frequency Range: 136-174MHz, 400-520MHz. ✔ Optimal Frequency Range: 140-150MHz, 420-450MHz ✔ Wave: 1/4λ (144MHz) - 1/2λ (430MHz) ✔ Gain: 2.5dBi ✔ Max power: 10 Watts ✔ VSWR : Less 1.5:1 ✔ Impedance: 50 OHM ✔ Connector: SMA-Female ✔ Length: 39.6 cm (~15.6 inches) ✔ Impedance: 50 OHM