Features 64M LPF: The Software Defined Radio Receiver uses the enhanced version of 64M LPF, you can further improve the effect of image suppression. WIDE APPLICATIONS: The SDR Transceivers has a wide range of applications and after continuous testing and improvement, which is committed to achieving the best using effect. LOW NOISE AMPLIFIER: The SDR Receiver Module changes the fixed low noise amplifier of RX888II to VGA, which can provide a range of ‑10dB to +33dB. INDUSTRY STANDARDS: Strictly following industry standards and controlling the quality to meet your higher requirements. ALLOY MATERIAL: The Software Radio Receiver is made of alloy material, coated with anti corrosion paint, glossy outsider and greatly improve service life. Package List 1 x Connection Line 1 x User Manual 1 x Software Defined Radio Receiver