Printing types. Type family 'Akademicheskaya' (for alphabets of Russian and roman graphic bases). Range of application. Design. Base line. Character per 4 picas
State system for ensuring the unification of measurements. State special standard and state verification schedule for means measuring radiation field parameters of antenna systems with aperture dimensions from 5 to 100 m and of the airborne antennas within the frequency range from 0,3 to 3,0 GHz