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
