RTL SDR HF Helper improves reception

Using an RTL-SDR.COM dongle (genuine model V4) and a computer with SDR Sharp you can get quite good reception of HF signals. However reception can sometimes be spoiled by overload from signals on or away from the desired reception frequency. The 'HF Helper' presented here can reduce these problems. And you can use it in conjunction with a QRP transmitter to form a simple transmitting station.

Tom the Diletantte video on using the software:    • Software Defined Radio (SDR) on Andro...  

Genuine RTL-SDR v4: https://ebay.us/wjDHmC
OTG cable (USB to Type C): https://ebay.us/cSdHLN

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