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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

EIA-277
Designation System for Metal Electron Tube Shells R(1979)

Edition 1949

Original language English

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

EIA-277 Designation System for Metal Electron Tube Shells R(1979)

Want to learn more?

EIA-277
Designation System for Metal Electron Tube Shells R(1979)