Dating from the late 1930's and originally conceived in Sweden by Ericsson this is an improved version of the 232 type. With self contained bell. Also available in red Black and green. Many variants are seen, some with internal bell generators, green handsets for scramble use (secrecy) or red handsets for priority use.
Added:
11th Mar 2009
Subjects:
Design and Technology, History, Science
Key Stages:
Key Stage 1, Key Stage 2, Key Stage 3, Key Stage 4, Key Stage 4+
Keywords:
Telephone, 1950's
Related Links:
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