The products which are suitable for electronic enthusiasts to study and repair circuits. We only guarantee that the products are in good condition before delivery, and cannot guarantee 100% success after installation. The installation of the circuit requires the buyer to have experience in the circuit, please read the product description carefully before payment.

Batteries are not included in the accessories

Why study radio？
The radio is the sparrow of electronic products. Although it is small, it has all the internal organs.
Mastering it in the right sense will make a qualitative leap in your electronic level. In order to exercise hands-on ability and improve welding technology, the radio circuit includes high-frequency amplifier, intermediate frequency amplifier, audio voltage and power amplifier, frequency conversion circuit, tuning circuit, automatic sine wave oscillation circuit, detection circuit, automatic gain control circuit, volume control It is an indispensable functional circuit in many electronic circuits such as circuits. Learning radio can lay a solid foundation for you to learn the working principle and maintenance of other electronic circuits in the future.