Comprehensive Aviation Band Coverage: This device seamlessly converts 118MHz to 138MHz frequencies, making it ideal for aviation enthusiasts and professionals looking to interface their equipment with radio communications. Dual-Functionality: Serves both as a frequency converter and a high-impedance amplifier, enhancing the utility and performance of your aviation radio setups. Enhanced Signal Clarity: With its high-impedance amplification, expect clarity that ensures uninterrupted communication in various aeronautical conditions. Easy Integration: Designed for easy integration with existing setups, this inverter supports various radio and communication equipment, making it a versatile addition to your aeronautical tools. Color: Black Material:Plastic+Metal Package Contents: 1 * short-wave converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.