![](https://coimages.sciencemuseumgroup.org.uk/65/362/large_thumbnail_2013_0157_0021__0001_.jpg)
Mobile telephone motherboard (from mobile phone repair workshop), 1990-2012
1990-2013
1990-2013
1942-1945
1960-1970
1975-1978
1970-1980
1977
1955-1959
1976
1979/80
1990
1982
1965-1980
1970-1979
1960-1980
1977
1977
1975
1976
1970-1980
1995
1996
1960-1979
1970-1979
2003
1976-1978
1952
1974
2020-2021
1881-1930
1930-1939
1970-1980
2021
1981-1982
1977