The SI-TEX MDA-3 Metadata Zero Loss AIS Antenna Splitter lets a single VHF antenna serve both your VHF radio and Class B AIS transceiver simultaneously — with no signal loss to received transmissions. Housed in a compact IPx7-rated waterproof module, the MDA-3 is built for reliable performance across all marine environments. Clear Call Routing (CCR) keeps emergency VHF calls at top priority and maintains full operation even if power input is interrupted. The splitter also supports clean FM broadcast reception, making it a versatile addition to any onboard electronics setup.

Specifications:

• Module dimensions: 5.5" x 3.9" x 1.9"
• Waterproof rating: IPx7
• Power input: 12 to 24V DC
• Power consumption: 150mA @ 12VDC, less than 2W average
• Silent mode switch input
• Clear Call Routing (CCR) for VHF emergency call priority
• Zero signal loss to received VHF and AIS signals
• Compatible with Class B AIS transceivers
• FM broadcast reception capable
• Includes: 2m power and FM cable, 1m accessory cable, user manual, quick start guide, product CD, and fixing screws