Unified system for designe documentation. Graphic identifications in schemes. Electronic tubes and valves

Standard published on 1.7.1981

Unified system for design documentation. Graphic identifications in schemes. Light sources

Standard published on 1.1.1971

Unified system for design documentation. Graphical symbols of radiation detectors in circuits

Standard published on 1.1.1971

Unified system for design documentation. Graphic identifications in schemes. Lines of microwave technology and their elements

Standard published on 1.1.1971

Unified system for design documentation. Graphical symbols in diagrams. Aerials and radio sets

Standard published on 1.1.1971

Unified system of design documentation. Graphical symbols in diagrams. Piezoelectric and magnetostriction elements; delay lines

Standard published on 1.1.1971

Unified system of design documentation. Graphical symbols in diagrams. Communication devices

Standard published on 1.1.1971

Unified system of design documentation. Graphical sumbols in diagrams. Telephone sets, switchboards and switching telephone exchanges

Standard published on 1.1.1971

Unified system of design documentation. Graphical conventions in diagrams. Apparatus and telegraph repeaters

Standard published on 1.1.1990

Unified system for design documentation. Graphical sumbols in diagrams. Acoustic devices

Standard published on 1.1.1971