State system for ensuring the uniformity of measurement. State special standard and all-union verification schedule for means measuring radiation field parameters of antenna systems with operating dimensions of apertures from 0,1 to 0,4 m at the frequency range from 2,5 to 12 GHz
Pattern plates with changeable wooden insert for moulding box having inside dimensions 1000x600 mm for moulding foundry machines without turn of half mould with squeezing. Design and dimensions