SAE J47
Maximum Sound Level Potential for Motorcycles.
This SAE Recommended Practice establishes the test procedure, environment, and instrumentation for determining the maximum sound level potential for motorcycles under wide open throttle acceleration and closed throttle deceleration.
History:Standard | Published | Revision | Status |
---|---|---|---|
J47_201108 | 2011-08-04 | Latest | |
J47_200503 | 2005-03-31 | Historical | |
J47_199807 | 1998-07-01 | Historical | |
J47_199310 | 1993-10-01 | Historical | |
J47_198606 | 1986-06-01 | Historical | |
J47_197708 | 1977-08-01 | Historical | |
J47_197505 | 1975-05-01 | Historical |