1、High quality, stable signal for longer communication range. 2、Enhance your signal for clearer communication. 3、Made of high-quality materials, it is durable, safe, environmentally friendly and has excellent performance. 4、Excellent compatibility with a variety of handheld radios. 5、Compact design and easy to carry. Antennas help you get a longer communication range. Small size and easy to carry. Reliable quality, it is a universal antenna. Features: High quality, stable signal for longer communication range. Enhance your signal for clearer communication. Made of high-quality materials, it is durable, safe, environmentally friendly and has excellent performance. Excellent compatibility with a variety of handheld radios. Compact design and easy to carry. Specification: Frequency: 136-174mhz Colour: Black Impedance: 50 OHM Gain: 1.8dBi Length: 16cm/6.3in Compatible models: for ICOM IC-F3 F11 F14 F15 F16 F33 F34 F70 for IC-F3000 F3001 F3002 F3003 F3010 F3011 for IC-F3020 F3021 F3022 F3023 F3026 for IC-F3101 F3018 F3161 F3162 F3029, etc. Package list: 4 * Antenna Note: 1. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 2. The measurement allowed error is +/- 1-3cm.