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 2 x Antenna Note: Other products are not included Other information Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.