DF3LP: Projects

Some projects I have realized over the past years:

• An Antenna Array for 144 MHz


• Groundplane Antennas at Various Heights


• A Simple 50 Watts Transmitter for 137 kHz


• Receiving Magnetic Loop for Long Waves


• A VLF/LF Converter Using Dual-Gate MOSFETS


• The Birch Tree Antenna: An unusual 137 kHz Aerial


• LORAN-C: High Resolution Spectral Scan of the 137 kHz Band


• Sudden Ionospheric Disturbances (SIDs) and Longwave Propagation
  • Observation of the Solar Eclipse, Aug. 1999
  • Detection of a Gamma Ray Burst by Observing Radio Signals
  • The Kiel Longwave Monitor

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©DF3LP, April 2003