CPU
Zilog Z80A, Zilog Z8400AB1, NEC D780C-1, SGS Z8400AB1, Sharp LH0080A, Mostek MK3880N-4, GoldStar Z8400A, Toshiba TMPZ84C00AP
Retro Hardware Database
The +3 board with the disc drive replaced by a tape deck, in the +2's black case. That means it carries the +3's revised ROM and its compatibility problems without the drive that justified them, which is why it is the least loved Spectrum. Easily confused with the +2 and worth telling apart: the black case and the +2A badge are the tell.
None here yet.