Frequency Analyser

Made:
circa 1960 in Copenhagen
maker:
Brüel & Kjær (Sound and Vibration Measurement) A/S

Frequency Analyser, Bruel & Kjaer, Copenhagen, Denmark, type 2105, in fitted carrying case, serial no.24589, circa 1960. (Standard equipment for evaluating audio equipment)

Details

Category:
Acoustics
Object Number:
1993-330
type:
frequency analyser
credit:
Royal Nat. Throat, Nose & Ear Hospital