- Published in issue 9/2019 on page 32
Transmitting WSPR Reports
Reach thousands of miles with the Elektor SDR Shield
The WSPR (Weak Signal Propagation Reporter, pronounced ‘whisper’) radio transmission technique was developed to enable considerable distances to be spanned using low power and minimum bandwidth. This article shows how you too can transmit WSPR reports using the Elektor SDR Shield and free software.