ASTM F270-56(1968)

Recommended Practice for Testing Relative Thermionic Emissive Properties of Electron Tube Materials Using a Reference Cylindrical Diode (Withdrawn 1972)

English -
electronic design (pdf) (ON REQUEST)

English -

Print design (ON REQUEST)

The information about the standard:

Designation standards: ASTM F270-56(1968)
Note: WITHDRAWN
Approximate weight : 300 g (0.66 lbs)
Country: American technical standard
Category: Technical standards ASTM