Precision integrating sound level meter type 2218 with microphone and preamplifier type UA 0196

Made:: 1975-1979 in Copenhagen

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

Precision integrating sound level meter type 2218 with microphone and preamplifier type UA 0196, pistonphone sound source type 4220, all by Bruel and Kjaer, Denmark, and with extension cable, all in fitted carrying case

Details

Category:: Acoustics

Object Number:: 1994-1252

type:: sound-level meter

credit:: Civil Aviation Authority. Chief Scientis

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Parts

Precision integrating sound level meter

Precision integrating sound level meter type 2218 serial number 1029131 made in Denmark by Bruel and Kjaer

Object Number:: 1994-1252 Pt1

type:: instrument component and sound-level meter

Microphone and preamplifier type UA 0196 serial number 1287894 by Bruel and Kjaer

Microphone and preamplifier type UA 0196 serial number 1287894 by Bruel and Kjaer, for use with precision integrating sound level meter

Object Number:: 1994-1252 Pt2

type:: instrument component and sound-level meter

Pistonphone sound source type 4220 serial number 577611 by Bruel and Kjaer

Pistonphone sound source type 4220 serial number 577611 by Bruel and Kjaer, for calibrating precision integrating sound level meter and microphone

Object Number:: 1994-1252 Pt3

type:: instrument component and sound-level meter

Extension cable from Bruel and Kjaer integrating sound level meter

Extension cable for use when operating microphone and preamplifier remote from Bruel and Kjaer integrating sound level meter

Object Number:: 1994-1252 Pt4

type:: instrument component and sound-level meter

Carrying case serial number 177045 by Custom Synthetics Ltd

Carrying case serial number 177045 by Custom Synthetics Ltd, London, with fitted foam lining for Bruel and Kjaer sound level meter, microphone and preamplifier, pistonphone, and other accessories now missing, and with space for extension cable