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Representative sample of the equipment used for maintaining the Greenwich Time Service from about 1965 to 1990 comprising six racks of electronic equipment, two end doors, five rear doors, three covers, printer and sign.

Equipment used for maintaining the Greenwich Time Service, 1965.

1965-1970

Four mounted photographs showing quartz oscillators and their ovens

Photographs showing quartz oscillators and ovens

1952

Three mounted photographs showing the transit telescope, tape chronograph and computing room

Photographs showing the transit telescope, tape chronograph and computing room

1952

One of three photographs in passe partout frame [X13] showing the Sun with spots in white light on May 16, 1951.

One of three photographs in passe partout frame X13 showing the Sun with spots in white light on May 16

1951

One of three photographs in passe partout frame [X13] showing the Sun with spots in white light on May 13, 1951.

One of three photographs in passe partout frame X13 showing the Sun with spots in white light on May 13

1951

Glass diapositive in passe partout frame [X12] showing the Sun with spots in white light on May 16, 1951.

Glass diapositive in passe partout frame X12 showing the Sun with spots in white light on May 16

1951

Sign for the representative sample of the Greenwich Time Service equipment.

Sign for Greenwich Time Service Equipment

1965-1970

Part of the representative sample of the Greenwich Time Service equipment comprising of cabinets C3 and C4.

Part of Greenwich Time Service Equipment, one of three (C3 & C4)

1965-1970

Part of the representative sample of the Greenwich Time Service equipment comprising of cabinets C5 and C6.

Part of Greenwich Time Service Equipment, one of three (C5 & C6)

1965-1970

Part of the representative sample of the Greenwich Time Service equipment comprising of cabinets C1 and C2.

Part of Greenwich Time Service Equipment, one of three (C1 & C2)

1965-1970

One side of wooden frame for mounted photographs showing the transit telescope, tape chronograph and computing room

Photographs showing the transit telescope, tape chronograph and computing room

1952

Three mounted photographs showing phonic motor, signal forming unit and send relay units

Photographs showing phonic motor, signal forming unit and send relay unit

1952

Four mounted photographs showing tape chronograph, beat counters, calculating machine and beat counter records

Photographs showing tape chronograph, beat counters, calculating machine and beat counter records

1952

Three mounted photographs showing the transit telescope, tape chronograph and computing room

Photographs showing the transit telescope, tape chronograph and computing room

1952

Representative sample of the equipment used for maintaining the Greenwich Time Service from about 1965 to 1990 comprising six racks of electronic equipment, two end doors, five rear doors, three covers, printer and sign

Greenwich Time Service equipment (C1,C2, C3, C4, C5 & C6)

1965-1970

Two lids, labelled 'D1 and 'D2', trim panel, nuts and bolts, accessories for Greenwich Time Service equipment from the Royal Greenwich Observatory at Herstmonceux, comprising door C5, earth strap, printer, dust covers, two lids, antenna and other items.

Two lids, labelled 'D1 and 'D2'

1965-1970

Accessories for Greenwich Time Service equipment from the Royal Greenwich Observatory at Herstmonceux, comprising door C5, earth strap, printer, dust covers, two lids, antenna and other items.

Accessories for Greenwich Time Service equipment

1965-1970

Three mounted photographs showing receiving set, phonic motor and decimal counter

Photographs showing receiving set, phonic motor and decimal counter

1952

Mounted photograph showing the control room

Photograph showing control room

1952

One of three photographs in passe partout frame [X13] showing the Sun with spots in white light on May 18, 1951.

One of three photographs in passe partout frame X13 showing the Sun with spots in white light on May 18

1951