Skip to product information
1 of 1
1 product view Open images for a closer look Compare photos with product details

SI-TEX

SI-TEX MDA-3 Metadata AIS Zero Loss Antenna Splitter, IPx7 Waterproof, 12-24V DC

SI-TEX MDA-3 Metadata AIS Zero Loss Antenna Splitter, IPx7 Waterproof, 12-24V DC

SKUCT-102302

Regular price $342.55
Regular price Sale price $342.55
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Out of stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Optimize your marine communication and safety with the SI-TEX MDA-3 Metadata AIS Zero Loss Antenna Splitter. This essential device allows you to use a single VHF antenna for both your VHF radio and AIS transponder, ensuring clear signal transmission and reception without compromising performance. Engineered for rugged marine environments, it seamlessly integrates into your existing electronics for enhanced situational awareness. Upgrade your vessel's communication suite today for reliable and efficient operation.

In the Box:

  • SI-TEX MDA-3 Metadata AIS Antenna Splitter Module
  • 2m Power and FM Cable
  • 1m Accessory Cable
  • VHF Radio Connection Cable
  • AIS Transceiver Connection Cable
  • User Manual and Quick Start Guide
  • Product CD
  • Fixing Screws

Key Benefits & Specifications:

  • Compact & Rugged Design: Measuring just 5.5" x 3.9" x 1.9" (140 mm x 100 mm x 43 mm), its robust build allows for flexible installation in any marine environment.
  • IPx7 Waterproof Rating: Ensures reliable operation and protection against water ingress, even in harsh marine conditions.
  • Zero Signal Loss: Provides 0dB insertion loss for AIS and VHF receive paths, maintaining optimal VHF reception range and AIS performance with a single antenna.
  • Class B AIS Optimization: Specifically developed for optimum performance with Class B AIS transceivers, ensuring efficient data processing and transmission.
  • VHF Emergency Priority: Built-in Clear Call Routing (CCR) guarantees priority for emergency VHF calls, enhancing safety at sea.
  • 12-24V DC Power Compatibility: Operates on standard marine power systems, offering versatile integration.
  • Low Power Consumption: Consumes only 150mA @12VDC (<2W average), minimizing drain on your vessel's power supply.
  • Silent Mode Input: Features a switch input for disabling AIS transmission when privacy or specific operational modes are required.
  • FM Broadcast Reception: Enables clear FM radio reception through the same antenna, enhancing onboard entertainment options.
  • Fail-Safe Operation: Ensures essential VHF communication remains functional even if the unit's primary power fails.
  • Wide Operating Temperature: Functions reliably between -10°C to +55°C, suitable for diverse marine climates.
  • Rapid Switching: <10 us switching time between receiving and transmitting modes ensures seamless transitions for AIS and VHF communications.

Compatibility: Designed for seamless integration with Class B AIS transceivers and standard marine VHF radios.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details