Realistic DNR-1 Noise Reduction System
This Realistic DNR-1 is a noise reduction system, it was first sold by Realistic in 1974 with a manufacturer suggested retail price of USD $100 and discontinued 4 years later in 1978.
The features of the DNR-1 include.
Historic events
1974 DuPont introduces chromium dioxide (CrO2) cassette tape.
1975 The first calculator watch was launched by Pulsar.
1976 The first digital sampling synthesiser was the Computer Music Melodian
1977 The movie "Star Wars" is released, revealing special effects, and film technology never before seen by the general public.
1978 The first satellite in the modern Navstar Global Positioning System (GPS) is launched.
Features of Realistic DNR-1
Similar to Realistic DNR-1 from the period 1974 - 1978
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