This standard specifies the required characteristics, of a microcoaxial, 50 W, type WS, for use in aircraft electrical systems at operating temperature between – 55 °C to 200 °C, intended for radio-communications
and especially for high frequency up to 3 GHz.
AECMA PREN 2173-1979 history
1979AECMA PREN 2173-1979 Heat Resisting Steel FE-PA93-HT Solution Treated and Precipitation Treated Bars Aerospace Series Edition 1