Measuring noise and vibration

diferenciální měřicí můstek, Brüel & Kjaer, 60. léta 20. století

Measuring technology is represented by a complete series of instruments for measuring noise and vibration from the Brüel & Kjaer company and from the German company RFT. (Sound measurers, analyzers, recorders, etc.) A rarity is a sound synthesizer with visual indication of individual spectral components.