Monthly Archives: January 2014

The following appears when you now go to the WebSDR: This was the WebSDR receiver located in Delft JO21ex. This receiver has been the first WebSDR after the original twente SDR, and I am very grateful to Pieter Tjerk PA3FWM … Continue reading →

Another small update I have been working on the AMSAT-NL payload for the QB50 precursor flight, satellite 1. This payload consists of two boards. A modified version of the RF board that only has the transponder and no telemetry, and … Continue reading →