P74 ?Trolling Motor or In-Hull - 2 Pages

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P74 ?Trolling Motor or In-Hull

Catalog excerpts

P74 Low-Cost, Dual-Frequency The P74 os Airmar’s lowest cost, dual-frequency in-hull transducer featuring our 50/200 kHz dual-frequency single-ceramic element. This versatile model is also our best performing trolling-motor mount and portable-mount transducer. Trolling-Motor In-Hull 600 W Applications • Trolling-motor mounting for all popular motors • Portable mounting for small, slow moving vessels • In-hull mounting in planing hull powerboats and cruising sailboats over solid fiberglass only Features • Depth and temperature • Good target detail in shallow-water at 200 kHz and good deep-water bottom tracking at 50 kHz • In-hull mounting eliminates turbulence under the transducer’s face resulting in clear bottom images— even at boat speeds above 20 knots (23 MPH) • Shielded ceramic filters out trolling-motor noise for crisp display images • Trolling-motor mounting kit includes: 112 mm (4”) stainless steel band clamp and cable ties • Available as a portable-mount • Optional temperature sensor • Available in a plastic housing only www.airmar.com

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P74 Technical Information DIMENSIONS 50/200 kHz-A Number of Elements and Configuration Beamwidth (@-3 dB) 45° 11° RMS Power (W) 600 W 600 W TVR 151 dB 164 dB RVR -179 dB -185 dB FOM -35 -22 Q 21 36 Impedance 300 Ω ø 74 mm (2.91”) 340 Ω 14 mm (0.56”) MAXIMUM DEPTH RANGE 118 m to 206 m (800’ to 1,200’) (400’ to 700’) SPECIFICATIONS Weight: 0.6 kg (1.3 lb) Hull Deadrise Angle: Up to 12° 39 mm (1.53”) 200 kHz 235 m to 353 m 25 mm (1.00”) 50 kHz ø 69 mm (2.71”) Acoustic Window: Layered plastic urethane (LPU) ø 92.1 mm (3.63”) ø 76.2 mm (3.00”) ø 63.5 mm (2.50”) ©Airmar Technology Corporation...

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