The reality is, comparing these two propeller sets (the factory Hartzell 4-prop and the MT Whisper Prop 5-prop) is apples to oranges. Noise (take-off):B1900C:Hartzell 4-blade: 84.0dBMT WP 5-blade: 81.5dB2.5 dB difference1900D:Hartzell 4-blade: 88.0dBMT WP
AMK Aviation Inc would like to welcome or new Director of sales Moe Godin to our team. Moe has 30+ years of experience and knowledge in Aircraft Propellers, Sales and Customer support. Contact Moe
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