Illustrated Media Format Guides

DC-International

AKA
(None)
Era
1965–1967
Format
analog
Developed by
Grundig
(Max) Capacity
DC-60: 30 minutes (per side) DC-90: 45 minutes (per side) DC-120: 60 minutes (per side)
Size
12 × 7.7 × 1.2 cm
Fun facts
  • After just two years, this format was discontinued in favor of the Compact Cassette
  • DC is short for double cassette because it was a two-reel cassette
  • This format could enable write protection by putting an insert into a recess in the base of the cassette