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: AM, NFM, FM, USB, LSB, CW. High-frequency short-wave Q branch direct sampling. 8-bit ADC provides -50 dB dynamic range. Input impedance: 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: Light reflection and different displays 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 products are not included. Note: Product appearance, color, and printed characters may vary slightly between batches, but this will not affect functionality.