This standard specifies the environmental test requirements and test methods for tuners used in radio and television receivers.
SJ 2949-1988 history
2016SJ/T 11188-2016 General specification for electronic tuners for radio and television receivers
1988SJ 2949-1988 Environmental requirements and test methods for tuners used in broadcast television receivers
SJ 2949-1988 Environmental requirements and test methods for tuners used in broadcast television receivers was changed to SJ/T 11188-2016 General specification for electronic tuners for radio and television receivers.