ASTM F83-71(2002)
Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters

Standard No.

ASTM F83-71(2002)

Release Date

1971

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM F83-71(2009)

Latest

ASTM F83-71(2018)

Scope

1.1 This practice covers the definition and interpretation of the commonly used thermionic constants of electron emitters (1, 2, 3), with appended standard methods of measurement.

ASTM F83-71(2002) history

• 2018 ASTM F83-71(2018) Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters
• 1971 ASTM F83-71(2013) Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters
• 1971 ASTM F83-71(2009) Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters
• 1971 ASTM F83-71(2002) Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters
• 1971 ASTM F83-71(1996)e1 Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters