GB/T 6963-1986
Replaced
GB/T 8586-2007
Replaced
National standards
GB/T 8586-2007 Technical requirements of operational frequency distribution and anti-interference of sound for fishfinders
GB/T 8586-2007 Technical requirements of operational frequency distribution and anti-interference of sound for fishfinders
Basic Information
Standard Code:
GB/T 8586-2007
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Fishery machinery and equipment
ICS Name:
Fishing and aquaculture
Publish Date:
2007-12-27
Implement Date:
2008-03-01
Pages:
5 pages
Scope
This standard specifies the technical requirements for the working frequency of fish finders, the frequency characteristic curve of the receiving system, the width of the transmitted acoustic pulse, the attenuation device for the transmitted electric power, and the directivity of the transducer. This standard is applicable to the design and manufacture of fish finders used in marine operations. For underwater acoustic instruments such as net positioners and tidal current meters used on fishing vessels, this standard can also be referenced for implementation.
Development Information
Replace the following standards
Superseded by the following standards
Related Standards
GB/T 11776-1989
Replaced
GB/T 11776-1989 Standards for quality of grass carp fry and fingerling
GB/T 11777-1989
Replaced
GB/T 11777-1989 Standards for quality of silver carp fry and fingerling
GB/T 11778-1989
Replaced
GB/T 11778-1989 Standards for quality of bighead carp fry and fingerling
GB/T 15101.1-1994
Replaced
GB/T 15101.1-1994 Cultivation of penaeus chinensis osbeck—Parent shrimp
GB/T 15806-1995
Replaced