Active Antenna Circuits for Radio

BJT and MOSFET transistors based on active antenna circuit’s two pieces instead of the normal antenna amplifier circuit and PCB antenna through the first circuit made ​​of high quality at a radio antenna, and 2N3866 MOSFET transistors have 2sj310. In 17.2khz active antenna circuit 2N3866 transistor used in crystalline and 4MHz. Circuit diagrams and printed circuit board pcb drawings are belong to. Author circuit after finishing a piece of a water pipe has been put into boxes …

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