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Photography. Synchronizers, ignition circuits and connectors for cameras and photoflash units. Electrical characteristics and test methods

Document status: Cancelled

Low-power electronic tubes. Test methods for life cycle

Document status: Active

Modulator tubes for operation in pulse conditions. Methods for measurement of electrodes pulse voltages

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Dictating machines. General specifications

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Gas-discharge devices. General specifications

Document status: Active

Digital Video Broadcasting (DVB). Companion Screens and Streams. Part 4. Protocols. Discovery

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