This receiver features an RTL2832U ADC chip, R820T2 tuner, 1PPM TCXO, SMA F connector, and an aluminum case with passive cooling. It tunes from 100 kHz to 1.7 GHz. HF reception is possible in direct sampling mode with reduced performance. Compatible with free software such as SDR#, HDSDR, SDR-Radio, GQRX, or SDR Touch on Android. Works on Windows, macOS, Linux, Android, and compatible computing devices. Ideal for beginners, enabling both terrestrial and satellite signal reception. Easy to mount outdoors and designed for portable or temporary outdoor use. Do not use in poor weather conditions. Not suitable for reliable HF reception. Factory batch variations may affect label appearance but do not impact functionality. Color: As shown Material: Metal + plastic Package Contents: 1 x SMA Dongle 1 x Antenna Only the items listed are included; other products are not part of this package. Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement tolerance is +/- 1-3 cm.