Transmitters for point-to-point radio communication. The main parameters. Technical requirements
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Transmitters for point-to-point radio communication. Basic parameters, technical requirements and methods of measurements
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Radiotelegraph channel receiving-transmitting equipment
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Radio receivers of backbone HF communication
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Receivers of backbone HF radio. Classes. The main parameters. Technical requirements. Methods of measurement
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Point-to-point radio communication mf hf receivers
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Radars for airborne navigation and meteorology. Classes and basic parameters, technical requirements, test methods
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Medium radio compasses are automatic. The main parameters. Technical requirements
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Quartz generators for broadcasting stations. The main parameters. General technical requirements
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Quartz generators for trunk communication. The main parameters. General technical requirements
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Quartz oscillators of transmitting and receiving devices. Grades of frequency stability
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Frequency synthesizers for transmitting and receiving devices of backbone radio communication. Classes. The main parameters. Technical requirements
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