Onwa NBM40-50/200 Dual Frequency Plastic Transducer

The Onwa NBM40-50/200 is a dual frequency plastic transducer designed for accurate depth soundings in marine environments.

• Brand: Onwa | Dual frequency operation
• Key spec: 50 & 200KHz frequency range
• Includes: Compatible with various marine echo sounders

Please check fitment, sizing, and compatibility before purchasing. Professional installation is recommended where required.