Ground Crew Call Horn for Boeing


Ground crew call warning horn designed for Boeing. It produces 108db (+10db, -3db) at a frequency of 25-20,000 Hz.

•Drawing Number: 70544 
•Weight: 0.65 lbs. (295gm) 
•Horn Diameter: 3.56 (90mm) 
•Height: 2.28 (58mm) 
•Power Consumption: 55ma @ 28 VDC (typical)

Model Part Number# Description STC Approvals
7054400 01-0770544-00 Crew Call Horn None FAA/PMA
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