Microbee Model II

I have three main units (one CIB), two Microbee monitor, cables and double Disk Unit.

type computer
country Australia
year 1982
os Microword level II extended
basic, CP/M 2.2
cpu Zilog Z80A
speed 3,375 MHz
ram 32 KB
rom 16 KB
graphic 64 x 16, 128 x 48
colors no
sound monotonic sound generator
ports Serial RS 232, tape interface (300 and 1200 baud), composite and RGB (optional) video output, parallel port (optional on early units), expansion bus