T/RAC 025-2021 VHF/UHF band radio monitoring antenna maintenance and scrapping technical requirements and testing methods
T/RAC 025-2021 VHF/UHF band radio monitoring antenna maintenance and scrapping technical requirements and testing methods
Basic Information
Scope
Scope: This document specifies the technical requirements and test methods for the maintenance and scrapping of radio monitoring antennas in the VHF/UHF frequency band. This document is applicable to radio monitoring antennas in the VHF/UHF frequency band and can be used as a technical basis for the maintenance and scrapping of radio monitoring antennas in the 30MHz–3GHz frequency range. The maintenance and scrapping of radio monitoring antennas in other frequency bands can refer to this document. Main technical content: The main content of this standard includes: (1) the maintenance process and basic requirements for radio monitoring antennas; (2) the scrapping conditions and technical requirements for radio monitoring antennas, including electrical performance scrapping conditions such as antenna gain and isolation, as well as scrapping conditions related to environmental adaptability.