Noise measuring unit

Noise measuring unit

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Nomal 2B noise measuring unit serial no.1703, marked `Dataforce' in weatherproof case, with power and battery leads and microphone mounting rod (Dataforce later became Digitronix)

Details

Category:
Acoustics
Object Number:
1992-853
type:
measuring unit
credit:
Civil Aviation Authority. Chief Scientis

Parts

Microphone and preamplifier for Nomal 2B measuring unit

Microphone and preamplifier for Nomal 2B measuring unit

Microphone type 1962-9611 serial no.11055 fitted to preamplifier type CEL125 both by General Radio Co, used with Nomal 2B noise measuring unit

Object Number:
1992-853 Pt1
type:
microphone
Tripod and separated mounting plate for supporting Nomal 2B noise measuring unit

Tripod and separated mounting plate for supporting Nomal 2B noise measuring unit

Tripod and separated mounting plate for supporting Nomal 2B noise measuring unit

Object Number:
1992-853 Pt2
type:
tripod