AH-28 TROLLEY

CHANCE COACH, INC. Pdf Download PDF Report

Interior Noise Test Data Form

Test Condition 2: 0 to 35 mph Acceleration Test

Date 1993-03-02
Personnel B.L., B.R. and R.H.
Temperature (°F) 39
Humidity (%) 72
Wind Direction w
Wind Speed (MPH) 7
Barometric Pressure (in.Hg) 29.85
Initial Sound Level Meter Calibration checked by RL
Interior Ambient Noise Level dB(A) 34.0
Exterior Ambient Noise Level dB(A) 41.9
Microphone Height During Testing(in) 45
Measurement Location Measured Sound Level dB(A)
Driver's Seat 83.1
Front Passenger Seats 83.4
Middle Passenger Seats 82.1
Rear Passenger Seats 82.0
Final Sound Level Meter Calibration checked by RL
Comments
All readings taken from the center aisle.