BBC Model B

Launched along with the Model A, the Model B came with more memory and a price tag of £399.

Title image
Manufacturer Acorn
Processor 6502A
Speed (MHz) 2
RAM (KB) 32
RAM expandable to (KB) (unknown)
ROM (KB) 32
Sound 3 channels plus noise
Keyboard type Typewriter-style
Number of keys 74
Dimensions (mm) 409x358x78
Weight (g) 3700
  • 8 bit parallel port
  • 8 bit I/O port
  • RS423 serial interface (5 pin )
  • Cassette interface (7 pin DIN)
  • Composite video output (BNC)
  • RF interface
  • 4 12 bit analogue input channels

Related Images

BBC Micro advert (Electronics & Computing Monthly, December 1982)
BBC Micro advert (Electronics & Computing Monthly, December 1982)


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