Use RTL2832U+R820T2 chipset. Operating frequency range from 100 kHz to 1766 MHz. Covers all HF amateur bands. Features a 1 ppm temperature compensated oscillator (TCXO). Covers VHF and UHF frequency bands from 24 MHz to 1766 MHz. Receiving modes include AM, NFM, FM, USB, LSB, and CW. High-frequency short-wave Q branch direct sampling. 8-bit ADC provides -50 dB dynamic range. Input impedance is 50 ohms. Antenna input supports shortwave and VHF. Powered via standard USB connection using mini USB port. Name: Shortwave Radio Receiver Color: As shown Material: PCB Package contents: 1 x Shortwave Radio Receiver 2 x Antenna 1 x Base (with extension cord) Note: Product appearance, color, and printed characters may vary slightly between batches, but this does not affect functionality. Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm. Only the items listed above are included; other accessories are not included.