8B001 Vodni tuneli z lastnim šumom manj kakor 100 dB (glede na 1 μPa, 1 Hz), v frekvenčnem obsegu od 0 do 500 Hz, izdelani za merjenje zvočnega polja, ki ga ustvarja tok vode okoli modelov pogonskih sistemov.
8B001 Water tunnels, having a background noise of less than 100 dB (reference 1 µPa, 1 Hz), in the frequency range from 0 to 500 Hz, designed for measuring acoustic fields generated by a hydro-flow around propulsion system models.