Watcheye AIS antenna Splitter

With this new generation splitter there is no difference between two separate antennas as there is minimal loss in signal. The Watcheye S splitter comes with all necessary connection cables to AIS and VHF and it will save a lot of installation time. The FM radio connection gives a larger range to listen to your favorite radio shows.

technical specifications & downloads

retail price € 275,- Find a seller

Watcheye S Splitter configuratie


  • Compatible with all AIS receivers and class B AIS transponders
  • FM radio connection
  • CD-ROM included with the manual in several languages
  • Waterproof (IPx7)

Personal advice and purchase

Our products are designed to function in extreme conditions and are also easily installed. On this website there are many technical product details. All additional information and advice about the installation will be provided by your local store.

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Technical specifications

Dimensions 140 x 100 x 42 mm (L x W x H)
Weight 250 g
Voltage supply DC 9,6 to 31,2 V
Current consumption <150 mA at 12 VDC
VHF and AIS frequency range 156MHz to 163 MHz
Insertion loss AIS & VHF receive paths 0dB  0dB
Insertion loss AIS & VHF transmit paths <1dB
Max. input power, AIS-port 12,5W
Max. input power, VHF-port 25W
Min. input power, VHF-port 100mW
AIS, VHF- and Antenna port impedance 50 Ohms
FM port impedance 75 Ohms
Switching time, receive to AIS transmit <10 us
Switching time, receive to VHF transmit <10 us
Operation temperature -10 ºC to +55 ºC
Ingress protection IPx7