Speaking clock prototype Mk II

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Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Speaking clock Mk.II (prototype), associated amplifier and two telephones

Details

Category:
Telecommunications
Object Number:
1957-58
type:
speaking clock
credit:
BT Museum