Publications of NA 022

DIN 44401 1971-05 Standards Letter symbols in data sheets for electronic tubes More  Order from DIN Media
DIN 44402 Beiblatt 1 1986-12 Technical rule Measurement of the electrical properties of electronic tubes; IEC-standards, DIN-standards (including microwave tubes and photosensitive devices; pin-base, concepts, CECC-system) More  Order from DIN Media
DIN 44402-6 1972-03 Standards Measurement of the electrical properties of electronic tubes and valves; methods of measuring noise factor More  Order from DIN Media
DIN 44402-14 1971-10 Standards Measurements of electrical properties of electronic tubes; methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves More  Order from DIN Media
DIN 44402-16 1972-03 Standards Measurements of the electrical properties of electronic tubes and valves; methods of measurement of spurious and unwanted electrode currents More  Order from DIN Media
DIN 44402-21 1976-09 Standards Measurement of the electrical properties of electronic tubes; method of measurement for cold cathode counting and indicator tubes More  Order from DIN Media
DIN 44405 1971-04 Standards Internal graticule for oscilloscopes More  Order from DIN Media
DIN 44543 1969-03 Standards Electric household infra-red grill; terms More  Order from DIN Media
DIN 44544 1969-03 Standards Electric household infra-red grill; test More  Order from DIN Media
DIN 44545 1969-03 Standards Electric household infra-red grill; requirements More  Order from DIN Media

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