GOST 8.037-1981 State system for ensuring the uniformity of measurements. State primary standard and state verifications schedule for noise power spectral density measuring instruments within the frequency range fro 1,0 up to 37,5 ghz
1981GOST 8.037-1981 State system for ensuring the uniformity of measurements. State primary standard and state verifications schedule for noise power spectral density measuring instruments within the frequency range fro 1,0 up to 37,5 ghz