National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1387-2013
Scope
This specification is applicable to the calibration of PAL vector oscilloscopes. The calibration of NTSC vector oscilloscopes can be carried out as a reference.
JJF 1387-2013 history
2013JJF 1387-2013 Calibration Specification for Vectorscopes