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SU1130817A1
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Quartz magnetic variometer
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Device for measuring power emitted by radio transmitter
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Device for measuring magnetic field gradient at sea
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Digital automatic measuring station
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Device for reproducing preset values of magnetic induction
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Transmitter for ionospheric observation station
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Digital magnetic variation converter
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Device for protection of feeder
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Ionospheric sounding station
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Ionospheric station
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Device for charging reservoir capasitor
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Ionospheric station
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Passing power meter
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Device for measuring standing-wave coefficient
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Component magnetometer
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Repeater
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SU819778A1
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Quantum-mechanical component magnetometer
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Frequency divider
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SU764947A1
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Method of working optical components
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SU802893A1
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Digital magnetic variation transducer
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