(some of these links point to material outside my website, e.g., youtube; use your browser's back button to return here)
- Longwave time signals during the 2005 leap second
- Long, medium and short wave time signals during the 2008 leap second
- Pulsar detection using the Dwingeloo radio telescope
- Radar image of the moon, using the Dwingeloo radio telescope
- Perseid meteor radio echoes
- Radio propagation during the 2015 solar eclipse
- Shutdown of European LORAN-C in December 2015
- Radio signals during the 2016 leap second
- Youtube movie illustrating propagation analysis using chirp sounders
- Youtube movie of WSPR signals over a few days
- A radio-controlled clock at the Lille Flandres railway station
- Power variation of RTL's 234 kHz transmitter
- Sideband-asymmetry in the Luxembourg effect
- Power test of TDF's 162 kHz transmitter
- Shutdown of Norway's 153 kHz transmitter
- Antenna test of TDF's 162 kHz transmitter
- Toonfrequent / ripple control signals in the power grid
- Radio Caroline 648 kHz power increase on November 25, 2021
- BBC 198 kHz temporary power reduction in February 2023
- New timecode on Poland's 225 kHz signal