OpenWebRX is a software application specifically for listening to On-Line SDRs using a web browser. It is a web based server and interface for remotely accessing RTL-SDRs and SDRPlay's. The software was written by Andras Retzler , an open source enthusiast, engineer, and radio amateur.. "/> dpf soot. Jul 02, 2016 · Ham radio operators who use teletypes (RTTY, in ham parlance) often had vast collections of punched tape that held artwork. ... The interface uses the OpenWebRX project for a powerful HTML 5 .... Via HACKADAY: Tutorial for Setting Up Raspberry Pi for Ham Radio Use. There was a time when a ham radio set up sported many dials and.