UNE-HD 351.3S2:1981
RIGID PRECISION COAXIAL LINES AND THEIR ASSOCIATED PRECISION CONNECTORS. PART 3: 14 MM RIGID PRECISION COAXIAL LINE AND ASSOCIATED HERMAPHRODITIC PRECISION COAXIAL CONNECTOR. CHARACTERISTIC IMPEDANCES 50 OHMS AND 75 OHMS. (Endorsed by AENOR in May of 1...