| Online Service of Technischen Universität München | |
| Examples: digital communication, spectra etc. | |
| All about radio and high frequency design. | |
| Lots of ham-radio design software (antennas, rf...) and more | |
| DL4TA collected many interesting information on packet and radio | |
| Al Waller, K3TKJ, rund the QSL.net with many HAM-homepages | |
| Andre und Carsten offer HAM specific info | |
| Journal for SHF + EHF technique, EME etc. | |
| Collection of modification hints for radios | |
| International callsign directory | |
| Any other amateur-radio related pages to suggest? |