Angle modulation radio stations of land mobile service. Types. Basic parameters. Technical requirements. Methods of measurement
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Radiotelegraph channel receiving-transmitting equipment
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Point-to-point radio communication mf hf receivers
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Equipment for land mobile radio communication. Requirements for mechanical and environmental resistance and test methods
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Radio stations for land mobile service. Requirements for mechanical and environmental resistance and test methods
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Angle modulation radio stations of marine mobile service. Types, basic parameters, technical requirements and methods of measurement
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Single-sideband modulation radio stations of marine mobile service. Types, basic parameters, technical requirement and methods of measurement
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Hectometric and decametric wave transmitters with the power not exceeding 1 kw used in the fixed service. Basic parameters and technical requirements
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Radiorelay equipment. Interfaces. Measurements methods
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Broadcasting transmitters, fixed Very High Frequency (VHF). Main parameters, technical requirements and methods of measurement
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Broadcasting transmitters, fixed AM modulated, ranges of low frequency, mean frequency and high frequency. Main parameters, technical requirements and methods of measurement
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Point-to-point radio communication MF-HF receivers. Parameters, general technical requirements and methods of measuring
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