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IEC 60235-4:1972

Measurement of the electrical properties of microwave tubes. Part 4: Magnetrons

现行 ICS 31 电子学 1972 20 页 ¥1

IEC 60235-4A:1975

Measurement of the electrical properties of microwave tubes - Part 4: Magnetrons - First supplement: Clause 4: Voltage tunable magnetron

现行 ICS 31 电子学 1975 5 页 ¥1

IEC 60235-5:1972

Measurement of the electrical properties of microwave tubes. Part 5: Low-power oscillator klystrons

现行 ICS 31 电子学 1972 15 页 ¥1

IEC 60235-6:1972

Measurement of the electrical properties of microwave tubes. Part 6: High-power klystrons

现行 ICS 31 电子学 1972 21 页 ¥2

IEC 60235-7:1972

Measurement of the electrical properties of microwave tubes. Part 7: Gas-filled microwave switching devices

现行 ICS 31 电子学 1972 35 页 ¥2

IEC 60235-8:1972

Measurement of the electrical properties of microwave tubes. Part 8: Backward-wave oscillator tubes - '0' type

现行 ICS 31 电子学 1972 15 页 ¥1

IEC 60235-9:1975

Measurement of the electrical properties of microwave tubes - Part 9: Crossed-field amplifier tubes

现行 ICS 31 电子学 1975 21 页 ¥2

IEC 60236:1974

Methods for the designation of electrostatic deflecting electrodes of cathode-ray tubes

现行 ICS 31 电子学 1974 7 页 ¥1

IEC 60238:2016/AMD2:2020

Amendment 2 - Edison screw lampholders

现行 ICS 29 电气工程 2016 5 页 ¥1

IEC 60239:2005

Graphite electrodes for electric arc furnaces - Dimensions and designation

现行 ICS 25 机械制造 2005 45 页 ¥3

IEC 60240-1:1992

Characteristics of electric infra-red emitters for industrial heating - Part 1: Short wave infra-red emitters

现行 ICS 25 机械制造 1992 17 页 ¥1

IEC 60243-1:2013

Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies

现行 ICS 29 电气工程 2013 53 页 ¥3

IEC 60243-2:2013

Electric strength of insulating materials - Test methods - Part 2: Additional requirements for tests using direct voltage

现行 ICS 29 电气工程 2013 17 页 ¥1

IEC 60243-3:2013

Electric strength of insulating materials - Test methods - Part 3: Additional requirements for 1,2/50 μs impulse tests

现行 ICS 29 电气工程 2013 17 页 ¥1

IEC 60244-10:1986

Methods of measurement for radio transmitters. Part 10: Methods of measurement for television transmitters and transposers employing insertion test signals

现行 ICS 33 电信、音频和视频工程 1986 81 页 ¥5

IEC 60244-11:1989

Methods of measurement for radio transmitters. Part 11: Transposers for FM sound broadcasting

现行 ICS 33 电信、音频和视频工程 1989 41 页 ¥3

IEC 60244-13:1991

Methods of measurement for radio transmitters - Part 13: Performance characteristics for FM sound broadcasting

现行 ICS 33 电信、音频和视频工程 1991 59 页 ¥3

IEC 60244-14:1997

Methods of measurement for radio transmitters - Part 14: External intermodulation products caused by two or more transmitters using the same or adjacent antennas

现行 ICS 33 电信、音频和视频工程 1997 49 页 ¥3

IEC 60244-15:1999

Methods of measurement for radio transmitters - Part 15: Amplitude-modulated transmitters for sound broadcasting

现行 ICS 33 电信、音频和视频工程 1999 53 页 ¥3

IEC 60244-1:1999

Methods of measurement for radio transmitters - Part 1: General characteristics for broadcast transmitters

现行 ICS 33 电信、音频和视频工程 1999 79 页 ¥5