Peter
Chris
- Red Hill Observatory
- List of astronomers biographies
- Astronomy Online, a science project of the Hildesheim Volkshochschule
- and various other things...
Ekki
- RTTY Information
- DX-Stations guide to RTTY operations
- RTTY Contest guide
- ICOM CI-V information
- VW Bus and HF antenna installation
- Software
- Travels
- and various other items...
Mehr Plichts:
Hartmut Plicht (Hamburg) www.plicht-hamburg.de, www.plicht.com,
www.plicht.net
Bedeutung des Namens 'Plicht': de.wikipedia.org/wiki/Plicht