Rack of equipment from Empress (West Kensington) PCM tandem exchange, 1968

Rack of equipment from Empress (West Kensington) PCM tandem exchange, 1968 Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem exchange, 1968 Rack of equipment from Empress (West Kensington) PCM tandem exchange, 1968 Rack of equipment from Empress (West Kensington) PCM tandem exchange, 1968 Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem Rack of equipment from Empress (West Kensington) PCM tandem

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
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

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rack of equipment from Empress (West Kensington) PCM tandem exchange, made by the Post Office Research Centre, Dollis Hill, London, England, 1968. In public service 11 September 1968 to 21 May 1975

Details

Category:
Telecommunications
Object Number:
1979-542
Materials:
plastic (unidentified), metal (unknown) and electronic components
Measurements:
Rack unit: 3210 mm x 1080 mm x 620 mm, 323 kg
Pallet of circuit boards: 190kg
type:
telephone exchange
credit:
Donated by the Post Office Research Station

Parts

ROUTINER I circuit board from Empress Exchange, 1968

ROUTINER I circuit board from Empress Exchange, 1968

Circuit board ROUTINER I, shelf 5, pos 4, from the Empress Exchange (West Kensington) PCM tandem exchange, made by the Post Office Research Centre, Dollis Hill, London, England, 1968

ROUTINER II circuit board from Empress Exchange, 1968

Circuit board ROUTINER II, shelf 7, pos 6., from the Empress Exchange (West Kensington) PCM tandem exchange, made by the Post Office Research Centre, Dollis Hill, London, England, 1968

Materials:
plastic (unidentified) , metal (unknown) and electronic components
Object Number:
1979-542 Pt4
type:
circuit board
Image ©
The Board of Trustees of the Science Museum
STORES 007 circuit board from Empress Exchange, 1968

STORES 007 circuit board from Empress Exchange, 1968

Circuit board STORES 007, shelf 3, pos 6., from the Empress Exchange (West Kensington) PCM tandem exchange, made by the Post Office Research Centre, Dollis Hill, London, England, 1968

S.BUF 035 circuit board from Empress Exchange, 1968

S.BUF 035 circuit board from Empress Exchange, 1968

Circuit board S.BUF 035, shelf 9, pos 6., from the Empress Exchange (West Kensington) PCM tandem exchange, made by the Post Office Research Centre, Dollis Hill, London, England, 1968

Circuit boards from Empress Exchange, 1968

Circuit boards from Empress Exchange, 1968

Circuit boards, combined, REG B 003 and 3B, shelf 9, pos 4., from the Empress Exchange (West Kensington) PCM tandem exchange, made by the Post Office Research Centre, Dollis Hill, London, England, 1968

pipe and mounting bracket from Empress Exchange, 1968

pipe and mounting bracket from Empress Exchange, 1968

Black pipe and mounting bracket from Empress PCM Tandem Exchange, Post Office Research Centre, Dollis Hill, 1968

Object Number:
1979-542 Pt9
type:
pipe
Miscellaneous parts from Empress Exchange, 1968

Miscellaneous parts from Empress Exchange, 1968

Miscellaneous parts from exchange and circuit boards, including detached labels, screws and knobs. From Empress PCM Tandem Exchange, Post Office Research Centre, Dollis Hill, 1968

Object Number:
1979-542 Pt10
type:
components