Anteenna TW-(MAG) MAT-50 Magnetic Counterpoise Ground Plane for HF Antennas Enhance Signal Performance with Mount

Frequency range: 7-50 MHz, with the option to extend down to the 3.5 MHz frequency band by using two units of this product. Input resistance: 500W (SSB), 200W (FM / CW) for optimal performance across various modes Adsorption strength: Holds securely at speeds up to 110 km/h (no wind). Dimensions: 80 x 195 mm (body); Wire length: approximately 30 cm. Made of adhesive resin magnet with copper sheet for enhanced durability and performance." Easy Magnetic Mounting: Strong magnetic base for quick and easy installation on any metal surface. No tools needed Improved Signal Performance: Enhances HF antenna signal strength and clarity for better communication. Durable and Weatherproof: Built to withstand rain, snow, and extreme temperatures for reliable outdoor use. Universal Compatibility: Works with most HF antennas and magnetic mounts for versatile use. Portable & Lightweight: Easy to carry and store, perfect for both mobile and outdoor setups. Better Grounding for Efficiency: Provides a solid ground plane to reduce signal loss and improve efficiency.