Velocity condenser microphone for establishing the basic sound standard

Velocity condenser microphone for establishing the basic sound standard, designed by P G A H Voigt (first used early 1927)

Details

Category:
Radio Communication
Object Number:
1933-142
type:
microphone
credit:
Voigt, P.G.A.H.

Parts

Mesh box part of velocity condenser microphone

Mesh box part of velocity condenser microphone

Box that is part of velocity condenser microphone, designed by P. G. A. H. Voight. The box has one open side, and its structure is made of wooden frame with metal mesh on exterior and lined with a thin textile, like silk.

Measurements:
overall: 200 mm x 210 mm x 201 mm,
Materials:
wood (unidentified) , metal (unknown) and textile
Object Number:
1933-142/1
type:
part , microphone and box