Raymarine B164 1000W Depth & Temp Bronze Transducer 0º 50/200 kHz Flush (8 pin)Raymarine B164 1000W Depth & Temp Bronze Transducer 0 50 200 kHz Flush (8 pin) Step up to a 1kWWithout a Fairing! Airmar has taken our innovative Tilted Element technology to a higher power. The Raymarine A102137 Airmar B164 1kW, flush mount, Tilted Element transducer is perfect for fast, trailered, tournament sportfishing vessels that cannot have a High Performance Fairing. Raymarine A102137 B164 flush mounted, bronze housing protrudes less than 6.