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小型自作ラジオ:RK-44。

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Published on Feb 21, 2019

I made mini radio, using tosiba 2sc1815y and lm386.
Doing well by 3V as lm386 like this. Led indicator is on the board, that means tuning status.
This p.c.b is on sale at sato dennki, machida ,tokyo.

Using 3 x TR and ic as like as 2p3, but the circuit is quite different .

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