Photo by STAMPFL

Photo by STAMPFL

Photo by STAMPFL

This is Experimental Shortwave HF band receiver (130kHz to 30MHz) with AM-FM-USB-LSB-CW mode and including sensor screen pad. The hardware designed by HB9KOC. The software developed by HB9QN. Some details you can see on YouTube video below:

STAMPFL-Experimental Shortwave RX

Link