Chronometric Terms; Frequency, Period
Edition 1971-07

Chronometer; wrist-chronometer with frequency of oscillating system ≤ 1000 Hz, designation, requirements, testing
Edition 1980-10

Radio-frequency identification of waste containers by transponder technology using frequencies below 135 kHz and 868 MHz; Text in German and English
Edition 2014-06

Protective clothing - Part 100: Protection against electromagnetic fields in the frequency range from 80 MHz to 1 GHz; Requirements and test methods
Edition 2002-03

Frequency Test Record St 33 and M 33 (33 1/3 rev/min; Stereo and Mono)
Edition 1971-03

Terms of HF-lines
Edition 1964-06

Hollow metallic waveguides; rectangular waveguides, dimensions
Edition 1980-03

Hollow metallic waveguides; circular waveguides, dimensions
Edition 1980-03

Hollow metallic waveguides; square waveguides, dimensions
Edition 1981-09

Hollow metallic waveguide; requirements
Edition 1979-02