Burndept Ultra IV wireless receiver No
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Burndept Ultra IV wireless receiver, glass back No. 4798
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Burndept Ultra IV wireless receiver, glass back No. 4798
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Burndept Ultra IV wireless receiver, glass back No. 4798
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Burndept Ultra IV wireless receiver, glass back No. 4798
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Burndept Ultra IV wireless receiver, glass back No. 4798
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Burndept Ultra IV wireless receiver, glass back No. 4798
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Burndept Ultra IV wireless receiver, glass back No
Science Museum Group Collection
© The Board of Trustees of the Science Museum