IEC 60169-21 : 1.0
IEC 60169-21 : 1.0
RADIO-FREQUENCY CONNECTORS - TWO TYPES OF RADIO-FREQUENCY CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 9.5 MM (0.374 IN) DIFFERENT VERSIONS OF SCREW COUPLING - CHARACTERISTIC IMPEDANCE 50 OHMS (TYPE SC-A AND SC-B)
International Electrotechnical Committee