General description The NL550 Dual Band VHF UHF Fiberglass Antenna is designed for optimal performance in the 136-174 MHz and 400-470 MHz frequency ranges. This antenna is ideal for enhancing communication capabilities in various applications. Technical specifications Model: NL-550 Frequency: 144/430 MHz Gain: 3.0 dB (144 MHz), 5.5 dB (430 MHz) Maximum input power: 200 W Impedance: 50 ohms VSWR: less than 1.5 Shape: 1/2λ (144 MHz), 5/8λ (430 MHz) Connector: PL259 Color: white Material: ABS Size: 55 cm long Package Contents 1 * Antenna Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.