STB PDF
Radio-frequency connectors Part 6 R.F. coaxial connectors for cables 96 I E C 75-17 and larger. Original standard UNE-HD 134.6S1-1976 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Radio-frequency connectors - Part 7- R.F. coaxial connectors with inner diameter of outer conductor 9.5 mm (0.374 in) with bayonet lock - Characteristic impedance 50 ohms (Type C). Original standard UNE-HD 134.7S2-1995 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Numbering of electrodes and designation of units in electronic tubes and valves. Original standard UNE-HD 145S1-1974 in PDF full version. Additional info + preview on request
Document status: Active
Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves. Original standard UNE-HD 148S2-1977 in PDF full version. Additional info + preview on request
Document status: Active
Cables of rated voltages up to and including 450/750 V and having thermoplastic insulation Part 15: Single core cables, insulated with halogen-free thermoplastic compound, for fixed wiring Conducteurs et. Original standard UNE-HD 21.15 S1-2006 in PDF full version. Additional info + preview on request
Document status: Replaced by
RIGID PRECISION COAXIAL LINES AND THEIR ASSOCIATED PRECISION CONNECTORS. PART 1: GENERAL REQUIREMENTS AND MEASURING METHODS. (Endorsed by AENOR in May of 1995.). Original standard UNE-HD 351.1S1-1976 in PDF full version. Additional info + preview on request
Document status: Active