State system for ensuring the uniformity of measurements. State verification schedule for means of measuring ultrasound power in water within the frequency range from 0,5 to 12 MHz
United power system and isolated power systems. Operative-dispatch management. Normal connection diagrams of electric power facilities. General requirements of graphical presentation
Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 19. Specific requirements for mobile receive only earth stations operating in the 1,5 GHz band providing data communications
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!