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频率范围 1840.0 - 1846.0 MHz - 频率范围搜索
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频率范围简介
暂无频率范围简介
频率明细
类型
起始频率
中心频率
终止频率
太赫 (TeraHertz)
0.00184 THz
0.001843 THz
0.001846 THz
吉赫 (GigaHertz)
1.84 GHz
1.843 GHz
1.846 GHz
兆赫 (MegaHertz)
1840 MHz
1843 MHz
1846 MHz
千赫 (KiloHertz)
1840000 KHz
1843000 KHz
1846000 KHz
赫兹 (Hertz)
1840000000 Hz
1843000000 Hz
1846000000 Hz
波长 (Wavelength)
16.3 cm
16.3 cm
16.2 cm
周期 (Period Time)
543 ps
543 ps
542 ps
频率波段
ITU Radio Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Wavelength
Note
UHF
Ultra High Frequency
300
3000
1 m – 10 cm
TV broadcasting, Wi-Fi, GPS, mobile communication
IEEE Standard 521-2002 Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Wavelength
Note
L
Long wave
1000
2000
30 cm – 15 cm
Air traffic control, surveillance radar, weather radar
EU, NATO, US ECM Radio Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Wavelength
Note
D
Medium Frequency
1000
2000
15 cm – 30 cm
Maritime radio, Tactical communication, GPS, surveillance radar
GSM/2G Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
GSM/DCS-1800
GSM/DCS-1800/DOWNLINK/1800MHz
1805.2
1879.8
Regional deploy Asia-Pacific, Europe, the Middle East and Africa
UMTS/3G Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
UMTS/3/DCS
UMTS/3/DCS/UPLINK/1800MHz
1805.0
1880.0
UARFCN DL Channel number 1162 - 1513
UMTS/9/UMTS 1700
UMTS/9/UMTS 1700/UPLINK/1700MHz
1844.9
1879.9
UARFCN DL Channel number 9237 - 9387
CDMA/3G Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
CDMA/4/Korean PCS
CDMA/4/Korean PCS/UPLINK/1800MHz
1840.0
1870.0
CDMA/4/Korean PCS/UPLINK/1800MHz
CDMA/8/1800 MHz
CDMA/8/1800 MHz/UPLINK/1800MHz
1805.0
1880.0
CDMA/8/1800 MHz/UPLINK/1800MHz
LTE/4G Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
LTE/3/DCS
LTE/3/DCS/UPLINK/1800MHz
1805.0
1880.0
LTE/3/DCS/1800MHz
5G NR Cellular Bands
Band
Band Name
Lower Frequency (MHz)
Upper Frequency (MHz)
Note
5G NR/n3/DCS
5G NR/n3/DCS/UPLINK/1800MHz
1805.0
1880.0
5G NR/n3/DCS/1800MHz
搜索结果
Overlapping
Exactly Matching
Approved Within
核准证编号
核准代码
设备名称
申请单位
发证日期
2005-1255
2005CP1255
GSM直放机
北京市邦讯联合技术有限公司
2005/8/16
2005-1546
2005CP1255
GSM直放机
北京邦讯技术有限公司
2005/9/28
2006-0082
2006CP0082
GSM直放机
上海中兴通讯技术有限责任公司
2006/1/25
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