STANDARD HORIZON SPEAKER MICROPHONE MH-73A4B – Rugged Communication You Can Trust The STANDARD HORIZON MH-73A4B speaker microphone is a reliable accessory designed for VHF marine radios such as the HX400 and other compatible handheld transceivers. With its rugged construction, water-resistant design, and crystal-clear audio performance, it enhances communication during critical marine operations. SEANAV offers this […]
