Shows which areas of the earth are in daylight.

WSPR是一款能让你加入到全球低功传播信标网络的软件。 有了它，你不但可以使用自己的电台发射信标信号，还能接收同业余频段下其他有相似设备站点发出的信标。 各个参与的站点在接 …

WSPR (pronounced "whisper") is an acronym for Weak Signal Propagation Reporter. It is a protocol, implemented in a computer program, used for weak- signal radio communication …

SQL search for wspr.rocks and general db queries. Use the 'rocks' demos if you want to execute the query in wspr.rocks. 5,000 spots is a hard limit. Click the Search button and have a look …

WSPR is short for Weak Signal Propagation Reporter and is pronounced “Whisper”. It is important to note right away that WSPR is not a QSO mode. It is used to broadcast a position, call sign …

WSJT-X and MAP65 are open-source programs designed for weak-signal digital communication by amateur radio. Normal usage requires a standard SSB transceiver and a personal …

WSPR, which stands for Weak Signal Propagation Reporter, is a program used to test the propagation paths of RF signals between amateur radio operators using a narrowband digital …

WSPR (usually pronounced “whisper”) is a software application that uses the transmission mode MEPT-JT (Manned Experimental Propagation Transmitter – Joe Taylor). In MEPT …

WSPR mode implements a protocol designed for probing potential propagation paths with low-power transmissions. WSPR is fully implemented within WSJT-X, including programmable …

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