Per a News article on Page # 9 of the October 1984 issue of Acorn User, the Acorn ' Plus 2 ' interface was due to provide Econet capability.

Per a News article on Page # 9 of the October 1984 issue of Acorn User, the Plus 3 was originally destined to have used the Intel 8272 disk controller, ( and not 8271, which were in short supply at the time ).

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