发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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General specification for professional radio transceiver employing F3E emission in the mobile services
Methods of measurement for transmitters employing F3E or G3E emissions used in the mobile services
本标准规定固定或车辆装设陆上行动通信用调频∕调相发射机特性之定义与测量方法。其目的在增进发射机在通信系统中之兼容性。备考 1. 发射机是将声频信号转变为调变之射频信号输出之装置。在本标准中,发射机包含天线切换(antenne changover)装置,但不包含天线系统和输入
Method of Test for Land Mobile Communication FM or PM Transmitters, 25-470MH`7|
This recommendation applies to signal generators generating substantially sinusoidal radio frequency voltages, sinusoidally frequency modulated
Frequency-modulated signal generators
Frequency-modulated signal generators
RF signal generator tuning
"Introduction The RF spectrum of frequency-modulation sound-broadcasting transmitters is infinite in theory. In practice@ the need may arise to have
The RF spectrum of frequency-modulation sound-broadcasting transmitters
ESPECTRO DE RADIOFRECUENCIA DE LOS TRANSMISORES DE RADIODIFUSI?N SONORA CON MODULACI?N DE FRECUENCIA
Telecommunications - Broadcasting systems - VHF frequency modulated sound broadcasting transmitters
MSG-2161 FM Stereo/FM-AM Signal Generator Trial Verification Regulations
THE RF SPECTRUM OF FREQUENCY-MODULATION SOUND-BROADCASTING TRANSMITTERS
THE RF SPECTRUM OF FREQUENCY-MODULATION SOUND-BROADCASTING TRANSMITTERS
この規格(第3部)は,モノホニック(以下,モノという。)又はステレオホニック(以下,ステレオという。)のFM音声放送を受信する無線受信機及びチューナに通用するものである
Methods of measurement on receivers for AM and FM sound broadcasting emissions -- Part 3: Receivers for FM sound broadcasting emissions
Methods of measurement on receivers for AM and FM sound broadcasting emissions Part 3: Receivers for FM sound broadcasting emissions
本标准规定如备考所定义之调频或调和携带型∕个人通信设备之最低性能要求,除了电源之温度操作范围外,其附件如充电器、功率增幅器、电池等亦不包括在内。备考:携带型∕个人通信设备为可携带或戴在身上,且可由可携带之电源及天线操作之线电发射机、接收机或其二者之组合
Method of Test for Portable/Personal Radio Transmitters, Receivers, and Transmitter/Receiver Combination Land Mobile Communications FM or PM Equipment, 25-1000MH`7|
General specification for professional radio transceiver employing F3E emission in the mobile services
Methods of measurement for transmitters employing F3E or G3E emissions used in the mobile services
本标准规定固定或车辆装设陆上行动通信用调频∕调相发射机特性之定义与测量方法。其目的在增进发射机在通信系统中之兼容性。备考 1. 发射机是将声频信号转变为调变之射频信号输出之装置。在本标准中,发射机包含天线切换(antenne changover)装置,但不包含天线系统和输入
Method of Test for Land Mobile Communication FM or PM Transmitters, 25-470MH`7|
This recommendation applies to signal generators generating substantially sinusoidal radio frequency voltages, sinusoidally frequency modulated
Frequency-modulated signal generators
Frequency-modulated signal generators
RF signal generator tuning
"Introduction The RF spectrum of frequency-modulation sound-broadcasting transmitters is infinite in theory. In practice@ the need may arise to have
The RF spectrum of frequency-modulation sound-broadcasting transmitters
ESPECTRO DE RADIOFRECUENCIA DE LOS TRANSMISORES DE RADIODIFUSI?N SONORA CON MODULACI?N DE FRECUENCIA
Telecommunications - Broadcasting systems - VHF frequency modulated sound broadcasting transmitters
MSG-2161 FM Stereo/FM-AM Signal Generator Trial Verification Regulations
THE RF SPECTRUM OF FREQUENCY-MODULATION SOUND-BROADCASTING TRANSMITTERS
THE RF SPECTRUM OF FREQUENCY-MODULATION SOUND-BROADCASTING TRANSMITTERS
この規格(第3部)は,モノホニック(以下,モノという。)又はステレオホニック(以下,ステレオという。)のFM音声放送を受信する無線受信機及びチューナに通用するものである
Methods of measurement on receivers for AM and FM sound broadcasting emissions -- Part 3: Receivers for FM sound broadcasting emissions
Methods of measurement on receivers for AM and FM sound broadcasting emissions Part 3: Receivers for FM sound broadcasting emissions
本标准规定如备考所定义之调频或调和携带型∕个人通信设备之最低性能要求,除了电源之温度操作范围外,其附件如充电器、功率增幅器、电池等亦不包括在内。备考:携带型∕个人通信设备为可携带或戴在身上,且可由可携带之电源及天线操作之线电发射机、接收机或其二者之组合
Method of Test for Portable/Personal Radio Transmitters, Receivers, and Transmitter/Receiver Combination Land Mobile Communications FM or PM Equipment, 25-1000MH`7|