Many HAM radio operarors use STEMlab for:
STEMlab's 62,5 MHz of frequency range and 14 bits of resolution it represents a powerful&affordable solution for HAMradio operators using Skimmer Server & Weak Signal Propagation Reporter.
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SDR kit Basic is the best price/performance option to have an fully functional SDR receiver. It includes all the accessories&HW (impedance transformer)&SW. All you need is an antenna to start your Software Defined Radio adventure!