Grewus Acoustic Products
Expert
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13 July 2021 Audible reversing warnings: Revised proposal for component-level testing (JAPIA, CLEPA, and Grewus)
TFRWS-26-02/Rev.1
TFRWS-26-02/Rev.1 2021-07-13
21 June 2021 Audible reversing warning: Comments on the draft text (Grewus)
TFRWS-23-08
TFRWS-23-08 2021-06-21
29 October 2020 Verification method for reversing warning with self-adjusting sound level (Grewus)
TFRWS-14-03
TFRWS-14-03 2020-10-29
16 October 2020 Reserving warning sound measurement: 7 m proposal (Grewus)
TFRWS-13-03
TFRWS-13-03 2020-10-16
7 August 2020 Reversing Warning Systems: Measuring Report-GREWUS "PeTer" free-field tests (Grewus)
TFRWS-11-02/Rev.1
TFRWS-11-02/Rev.1 2020-08-07