Radio-frequency cables 3.4/11.5, coaxial, with solid dielectric, flexible Z=50Ω For context with IEC recommendation 96-2/1961 see explanations. Designation of a coaxial, fully insulated, flexible HF cable with Z = 50 Ω, 3.4/11.5, with jacket version 1
DIN 47376:1971 history
1971DIN 47376:1971 Radio frequency cables 3,4/11,5, coaxial, with solid dielectric, flexible Z=50