Compact and efficient power measurement and tuning solution designed for reliable performance in demanding radio and electronics applications. Engineered for precision, this unit delivers accurate readings and stable operation across a wide voltage range, making it an ideal choice for amateur radio operators, hobbyists, and professional technicians. Key Features: Operating voltage range 10 to 15 VDC for compatibility with various power systems Low maximum current draw of 400 mA, helping reduce strain on your power supply Maximum working power capability of 100 W to handle most typical setups with confidence Ability to measure up to 150 W for testing and diagnostics beyond normal operating loads Minimum power requirement of just 5 W to activate tuning, allowing fine adjustments even at low transmission power Benefits for the user: Simplifies power monitoring and tuning, ensuring efficiency and signal performance Compatible with a wide range of transceivers and power sources within the voltage range Conserves energy through low current draw, making it suitable for portable or batterypowered use Provides accurate measurement capability for troubleshooting or performance optimization Example applications: 1. Amateur radio operators using HF or VHF equipment can quickly tune antennas for communication without requiring full transmission power. 2. Electronics technicians can measure and adjust RF systems in workshops or field environments where precise power readings are essential. 3. Portable station setups benefit from the low power consumption and wide voltage compatibility, enabling efficient operation in mobile or remote locations. This product is built for practical, everyday use, offering durability and dependable performance while meeting the technical requirements for accurate power measurement and effective tuning.