SZ123

Use the NEC Corporation of Japan upc1651 integrated circuit, the high gain circuit, the working stability, thus ensuring high-performance microphone. FM transmitter with its circuit components. The tramsmitter use 40 - 50cm soft drag line for antenna...

IC1, C1 component of the about 400HZ low-frequency oscillator; IC2, C3 component of the about 37MHZ high-frequency oscillator, C2 output from the low-frequency signals of high frequency modulation signals. C4 and antenna composition launch system. Hi...