Radio stations of national low-level VHF radio communication with frequency and phase modulation. Basic electrical parameters. Methods of measurement
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Angle modulation radio stations of land mobile service. Types. Basic parameters. Technical requirements. Methods of measurement
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Angle modulation radio stations of land mobile service. Types. Basic parameters. Technical requirements. Methods of measurement
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Radio stations (transceivers) of low-level HF radiotelephone communication with single-band modulation of class AZJ. Types. Basic electrical parameters. Methods of measurement
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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 of national radio communication. Mechanical and climatic requirements. Methods of tests
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Radio stations for land mobile service. Requirements for mechanical and environmental resistance and test methods
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Radio stations of national radio communication. Requirements to reliability. Methods of tests
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Radio stations for land mobile service. Reliability requirements and reliability test methods
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Single-sideband modulation radio stations of land mobile service. Types, basic parameters, technical requirements and methods of measurement
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Single-sideband modulation radio stations of land mobile service. Types, basic parameters, technical requirements and methods of measurement
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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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