Unitra Diora (Mac Watt / McVoice) MDS 440 Stereo Cassette Deck [Export version], 1984, made in Poland

Link: Service Manual [PDF]

"Three Motors Drive System", "Metal Tape", "Dolby BC NR" Noise Canceling Systems, and "Dolby BC NR" Electronic Logic Control ". At one time it was considered the best cassette recorder of the Polish People's Republic.

Mac Watt MDS 440 Stereo Cassette Deck = McVoice MDS 440 Stereo Cassette Deck

Magnetic head: Alps Japan B03S
Color: Black
Weight with power cable: approx. 6,915 kg
Dimensions (WxHxD): 440 x 95 x 260 mm

Service Manual: