Antennas for receiving television and sound broadcasting in the range of very high and ultrahigh frequencies. Methods of measurement of electrical parameters
Antennas, transmitting, stationary for stations of television and radio broadcasting in VHF and UHF ranges. Classification. Technical requirements. Methods of measurement
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. The procedure for geological control of the results of quantitative chemical analysis of samples of solid incombustible minerals
