Test overview

■ Purpose

To assess the impact on onboard equipment caused by the sound field generated during rocket launch.

■ EUT

Fairing (with on-board equipment installed)

■ Test conditions

Frequency: 25 to 2000 Hz
Sound pressure: Approx. 115 dB overall (after the test, the sound pressure at launch is corrected and analysed).
Test duration: 10 sec.

Fairing

Analysis graph image

Memo

Facilities used

Sound load equipment: Yamaha DZR315 powered speakers, DXS18XLF subwoofers
Recording equipment: Rion microphone UC-59
Measuring equipment: K-Technos DASmini-DF2800