Science Museum Group
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Model '555-W Receiver' high frequency compression driver unit
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Model '555-W Receiver' high frequency compression driver unit
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Model '555-W Receiver' high frequency compression driver unit
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Model '555-W Receiver' high frequency compression driver unit
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Model '555-W Receiver' high frequency compression driver unit
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Model '555-W Receiver' high frequency compression driver unit
Science Museum Group Collection
© The Board of Trustees of the Science Museum