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 1965-1970
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
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
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
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 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 receiving set, phonic motor and decimal counter Photographs showing receiving set, phonic motor and decimal counter 1952
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
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