YD/T 2780-2014 VHF/UHF radio control system start-up test parameters and testing methods
YD/T 2780-2014 VHF/UHF radio control system start-up test parameters and testing methods
Basic Information
Scope
This standard specifies the start-up test parameters and test methods for VHF/UHF radio control systems, including the start-up control field strength in single signal transmission mode, the start-up control field strength in simultaneous multi-signal transmission mode, the control effect of analog signals, the control effect of digital signals, the control effect of scanning transmission mode, the control effect of simultaneous multi-signal transmission mode, and the response of guidance transmission mode. This standard applies to VHF/UHF radio control systems, including portable control systems, vehicle-mounted control systems, fixed control systems, and portable control systems, as well as existing portable control systems, vehicle-mounted control systems, and fixed control systems. It does not apply to on-site testing of fixed control systems after their fixed installation.