无意发射的电子电气设备检测

IEEE Std C63.4-2000 9kHz-40kHz范围内低压电气设备和电子设备所发射的线电噪声的测量方法

Methods of measurement of radio-noise emissions from low-voltage electrical and electronic equipment in the range of 9 kHz to 40 GHz

IEEE Std C63.4-2003 9kHz-40kHz范围内低压电气设备和电子设备所发射的线电噪声的测量方法

This standard specifies U.S. consensus standard methods, instrumentation, and facilities for measurement of radio-frequency (RF) signals and noise

Methods of measurement of radio-noise emissions from low-voltage electrical and electronic equipment in the range of 9 kHz to 40 GHz

IEEE Std C63.4-1992 9kHz-40kHz范围内低压电气设备和电子设备所发射的线电噪声的测量方法

Methods of measurement of radio-noise emissions from low-voltage electrical and electronic equipment in the range of 9 kHz to 40 GHz

SIS SS IEC 215:1989 线电设备．线电发射设备安全要求

Radio equipment — Safety requirements for radio transmitting equipment

ANSI C63.4-2009 9 kHz至40 kHz范围内低压电气设备和电子设备发射的线电噪声测量方法

This standard specifies U.S. consensus standard methods, instrumentation, and facilities for measurement 9 of radio-frequency (RF) signals and noise

Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz

IEEE C63.4-1992 kHz 至 40 GHz 范围内低压电气和电子设备线电噪声发射的测量方法

Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz

GOST R 50842-1995 线电子设备的电磁兼容性.用于国家经济用途的线电发射设备.杂散发射的限值.测量与监测方法

Electromagnetic compatibiliti of radioelectronic equipment. Radio transmitting devices for national economics application. Limits for spurious emissions. Measurings and monitoring methods

IEEE C63.4-1981 10KHZ 至 1GHZ 范围内低电压电气和电子设备的线电噪声发射的标准测量方法

STANDARD METHODS OF MEASUREMENT OF RADIO - NOISE EMISSIONS FROM LOW - VOLTAGE ELECTRICAL AND ELECTRONIC EQUIPMENT IN THE RANGE OF 10 KHZ TO 1 GHZ

TS 2140-1975 线电发射设备的安全要求

SAFETY REQUIREMENTS FOR RADIO TRANSMITTING EQUIPMENT

TS 2139-1975 线电发射设备的安全要求

SAFETY REQUIREMENTS FOR RADIO TRANSMITTING EQUIPMENT

BS EN 60215:1990 线电发射设备的安全要求

This standard applies to radio transmitting equipment, including any auxiliary apparatus necessary for its normal operation as defined in I EC

Safety requirements for radio transmitting equipment

NF C94-110*NF EN 60215:1989 线电发射设备的安全要求

Safety requirements for radio transmitting equipment.

IEC 60215:1987 线电发射设备的安全要求

Applies to radio transmitting equipment, including any auxiliary apparatus necessary for its normal operation as per IEC 244-1, operating under

Safety requirements for radio transmitting equipment

DS/EN 60215/A1,2:2008 线电发射设备的安全要求

This standard applies to radio transmitting equipment, including any auxiliary apparatus necessary for its normal operation as defined in IEC

Safety requirements for radio transmitting equipment

DS/EN 60215:2004 线电发射设备的安全要求

This standard applies to radio transmitting equipment, including any auxiliary apparatus necessary for its normal operation as defined in IEC

Safety requirements for radio transmitting equipment

IEEE Std C63.4-2000 9kHz-40kHz范围内低压电气设备和电子设备所发射的线电噪声的测量方法

Methods of measurement of radio-noise emissions from low-voltage electrical and electronic equipment in the range of 9 kHz to 40 GHz

IEEE Std C63.4-2003 9kHz-40kHz范围内低压电气设备和电子设备所发射的线电噪声的测量方法

This standard specifies U.S. consensus standard methods, instrumentation, and facilities for measurement of radio-frequency (RF) signals and noise

Methods of measurement of radio-noise emissions from low-voltage electrical and electronic equipment in the range of 9 kHz to 40 GHz

IEEE Std C63.4-1992 9kHz-40kHz范围内低压电气设备和电子设备所发射的线电噪声的测量方法

Methods of measurement of radio-noise emissions from low-voltage electrical and electronic equipment in the range of 9 kHz to 40 GHz

SIS SS IEC 215:1989 线电设备．线电发射设备安全要求

Radio equipment — Safety requirements for radio transmitting equipment

ANSI C63.4-2009 9 kHz至40 kHz范围内低压电气设备和电子设备发射的线电噪声测量方法

This standard specifies U.S. consensus standard methods, instrumentation, and facilities for measurement 9 of radio-frequency (RF) signals and noise

Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz

IEEE C63.4-1992 kHz 至 40 GHz 范围内低压电气和电子设备线电噪声发射的测量方法

Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz

GOST R 50842-1995 线电子设备的电磁兼容性.用于国家经济用途的线电发射设备.杂散发射的限值.测量与监测方法

Electromagnetic compatibiliti of radioelectronic equipment. Radio transmitting devices for national economics application. Limits for spurious emissions. Measurings and monitoring methods

IEEE C63.4-1981 10KHZ 至 1GHZ 范围内低电压电气和电子设备的线电噪声发射的标准测量方法

STANDARD METHODS OF MEASUREMENT OF RADIO - NOISE EMISSIONS FROM LOW - VOLTAGE ELECTRICAL AND ELECTRONIC EQUIPMENT IN THE RANGE OF 10 KHZ TO 1 GHZ

TS 2140-1975 线电发射设备的安全要求

SAFETY REQUIREMENTS FOR RADIO TRANSMITTING EQUIPMENT

TS 2139-1975 线电发射设备的安全要求

SAFETY REQUIREMENTS FOR RADIO TRANSMITTING EQUIPMENT

BS EN 60215:1990 线电发射设备的安全要求

This standard applies to radio transmitting equipment, including any auxiliary apparatus necessary for its normal operation as defined in I EC

Safety requirements for radio transmitting equipment

NF C94-110*NF EN 60215:1989 线电发射设备的安全要求

Safety requirements for radio transmitting equipment.

IEC 60215:1987 线电发射设备的安全要求

Applies to radio transmitting equipment, including any auxiliary apparatus necessary for its normal operation as per IEC 244-1, operating under

Safety requirements for radio transmitting equipment

DS/EN 60215/A1,2:2008 线电发射设备的安全要求

This standard applies to radio transmitting equipment, including any auxiliary apparatus necessary for its normal operation as defined in IEC

Safety requirements for radio transmitting equipment

DS/EN 60215:2004 线电发射设备的安全要求

This standard applies to radio transmitting equipment, including any auxiliary apparatus necessary for its normal operation as defined in IEC

Safety requirements for radio transmitting equipment