RTL dongle/USB stick with Rafael Micro R820T2 - 24 MHz to 1766 MHz
Screenshot with HDSDR software to receive weather satellite 137.620 MHz
Software Difened Radio receiver with RTLdongle/USB stick with Rafael Micro R820T2
RTLdongle/USB stick with Rafael Micro R820T2
High-frequency filter, tuned to 137 to 138 MHz for receiving weather satellites
This filter circuit can be used from 50 MHz to 200 MHz. The layout should be modified for 200 MHz and up.