Welcome to Defender Canada! 
Instrument Transducers & Sensors
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Standard Horizon External GPS Antenna - SCU-38
$38.04 -
Standard Horizon GPS Smart Antenna - SCU-31
$138.82 -
Maretron Depth/Speed/Temperature Retractable Smart Triducer - DST110-01
$629.86 -
Maretron GPS Antenna/Receiver - GPS200-01
$377.86 -
Maretron Ultrasonic Wind and Weather Station - WSO200
$749.40 -
Sierra GPS Receiver - 68982P
$180.58