Free SWL and ham software

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Here is a nice list of software utilities for the shortwave listener and ham radio operators Most of this free software for amateur radio or shortwave runs on Windows platforms. RFSim99 – Free RF Design Software AppCAD – Free RF Design Tool WinSmith – Smith Chart software (for Windows 32-bit) TX-line – Transmission Line Calculator … Read more

WSPRLite SB Demo


Finally got around to exploring this cool little device – the WSPRLite The WSPRlite is a special test transmitter that sends a signal to a Worldwide network of receiving stations. When used with our web-based DXplorer system, it’s a powerful new way to evaluate antenna performance. Going way beyond antenna modeling or antenna analyzers, this … Read more