A good, variable gain amp to use with other projects, amplify radio circuits etc.. Uses the National Semiconductor LM386 Integrated Circuit; a well know and quality IC. Kit includes the data sheets from National Semiconductor. Battery powered, may be operated from 4 to 12 Volts DC. Powers a small speaker for personal listening.
Specifications:
L: 1-1/2" W: 1-3/8" H: 3/4"
Requires external 4-12 volt dc
Gain can be adjusted between 20 and 200
Output up to 2 watts
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