Datamark Datacorder Computer Cassette Data Unit

This is a Datamark Datacorder, model number PM-4401C. It is a computer cassette data unit. The unit features standard cassette player controls including record, play, rewind, fast forward, stop/eject, and pause buttons. It also has a counter and a save switch. The back of the unit indicates it was made in Taiwan R.O.C. and has dimensions of 198 x 150 x 52 mm with a weight of 700g.

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