Widespread, cassette radio. Storage cassettes make a simple stand as shown in the figure.
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A FIVE-LEVEL VOLTMETER
Change arrow indicators the dog often come led. And this is not surprising: the second is much easier and safer first. Simple five-level scheme of the AF voltmeter to the voltage of...
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In 1957 the Soviet Union began to develop missiles for army vehicles. In the Kolomna Design office of mechanical engineering B. Shavyrina studied the possibility of equipping tanks...