Würzburg that revealed Milky Way spirals found back
The Würzburg Riese radio telescope with which Leiden astronomers led by Prof. Dr. J.H. Oort in the early 1950s at Radio Kootwijk first mapped the spiral arms in our Milky Way has been found.
CC BY-NC-ND 2.0 NASA / Thomas PesquetReceiving images from the ISS through WebSDR
One of the many experiments aboard the ISS is an amateur radio…
Sofie ShenFirst LoRa message bounced off the Moon
For the first time ever we bounced a LoRa® message off the…
Manuel SteinbrecherEUCARA-2021 Web Conference, April 17, 2021
The EUCARA-2021 Web Conference was held on Saturday, April 17, 2021, at the 65th anniversary of the inauguration of the Dwingeloo Radio Telescope.
With the 21 cm hydrogen line from Kootwijk to Dwingeloo
This year marks the 70th anniversary since the 21 cm hydrogen…
CC-BY 4.0 Tammo Jan DijkemaSolargraph of the telescope
This image shows a solargraph taken from July till December…
Old postcards
An amateur Dwingeloo historian sent us 24 postcards with…
Jan van MuijlwijkAmateur TV reception in the DT
For the first time ever we entered in an amateur television…
