Open main menu Home Random Nearby Log in Settings Donate About Wikipedia Disclaimers Search Article Talk Language Watch Edit version 1.0.2 (change every time you update a partial) WSPR (pronounced "whisper") stands for "Weak Signal Propagation Reporter". It is a protocol, implemented in a computer program, used for weak- signal radio communication between amateur radio operators . The protocol was designed, and a program written initially, by Joe Taylor, K1JT . The software code is now open source and is developed by a small team. The program is designed for sending and receiving low-power transmissions to test propagation paths on the MF and HF bands. WSPR Developer(s) Joe Taylor, K1JT Initial release 2008 Written in Python (GUI), Fortran, C [1] Operating system Cross-platform Available in ...