This MX72 VHfUHF Duplexer is the perfect addition to your avionics collection. With a frequency range of 144-148MHz and 400-470MHz, it is suitable for both VHF and UHF transmissions. The indoor antenna design is convenient and easy to install, making it a great choice for aviation enthusiasts.

As evidenced by the description, this duplexer is a high-quality product that is perfect for aviation parts and accessories enthusiasts. The manufacturer part number is provided for ease of identification, and the frequency range ensures that it is suitable for a variety of transmissions.