Audio frequency spectrometer type 2112 serial no. 107346

Made:: 1960-1979 in Copenhagen

maker:: Brüel & Kjær (Sound and Vibration Measurement) A/S

Audio frequency spectrometer type 2112 serial no. 107346, made in Denmark by Bruel & Kjaer, Copenhagen, range 22Hz to 45kHz

Details

Category:: Acoustics

Object Number:: 1992-846

type:: audio frequency spectrometer

credit:: Civil Aviation Authority. Chief Scientist

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Audio frequency spectrometer type 2112 serial no. 107346

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