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Tìm thấy 73948 kết quả.

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37121

IEC 60261:1989

Sealing test for pressurized waveguide tubing and assemblies

37122

IEC 60264-2-1:1989

Packaging of winding wires. Part 2: Cylindrical barrelled delivery spools. Section One: Basic dimensions

37123

IEC 60268-11:1987/AMD1:1989

Amendment 1 - Sound system equipment. Part 11: Application of connectors for the interconnection of sound system components

37124

IEC 60315-3:1989

Methods of measurement on radio receivers for various classes of emission. Part 3: Receivers for amplitude-modulated sound-broadcasting emissions

37125
37126

IEC 60393-2-1:1989

Potentiometers for use in electronic equipment. Part 2-1: Blank detail specification - Lead-screw actuated and rotary preset potentiometers - Assessment level E

37127

IEC 60404-8-5:1989

Magnetic materials. Part 8: Specifications for individual materials. Section Five: Specification for steel sheet and strip with specified mechanical properties and magnetic permeability

37128

IEC 60510-2-1:1978/AMD1:1989

Amendment 1 - Methods of measurement for radio equipment used in satellite earth stations. Part 2: Measurements for sub-systems. Section One: General - Section Two: Antenna (including feed network)

37129

IEC 60510-2-3:1989

Methods of measurement for radio equipment used in satellite earth stations. Part 2: Measurements for sub-systems. Section Three: Low noise amplifier

37130

IEC 60510-2-7:1989

Methods of measurement for radio equipment used in satellite earth stations. Part 2: Measurements for sub-systems. Section Seven: High-power amplifier

37131

IEC 60529:1989

Degrees of protection provided by enclosures (IP Code)

37132

IEC 60745-2-7:1989

Safety of hand-held motor-operated electric tools. Part 2: Particular requirements for spray guns for non-flammable liquids

37133

IEC 60853-2:1989

Calculation of the cyclic and emergency current rating of cables. Part 2: Cyclic rating of cables greater than 18/30 (36) kV and emergency ratings for cables of all voltages

37134

IEC 60870-1-2:1989

Telecontrol equipment and systems. Part 1: General considerations. Section Two: Guide for specifications

37135

IEC 60870-3:1989

Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)

37136

IEC 60973:1989

Test procedures for germanium gamma-ray detectors

37137

IEC 60979:1989

Wires for wire wrapping applications

37138

IEC 60980:1989

Recommended practices for seismic qualification of electrical equipment of the safety system for nuclear generating stations

37139

IEC 60982:1989

Level measuring systems utilizing ionizing radiation with continuous or switching output

37140

IEC 60993:1989

Electrolyte for vented nickel-cadmium cells

Tổng số trang: 3698