| DUBUS 2019 |
| DUBUS 2/2019 Technical Articles Simple dual band dish feed for Es'hail-2 / QO-100 by Mike Willis, G0MJW, Remco den Besten, PA3FYM and Paul Marsh, M0EYT Cassegrain Reflections - Producing and Testing 3D printed Cassegrain sub-reflectors by Alan Devlin, VK3XPD 76 GHz Transverter Upgrade: Using the New DB6NT MKU 76 G2 Transverter by Al Ward, W5LUA Sporadic-E Summary 2018 – 144 MHz by Joachim Kraft, DL8HCZ/CT1HZE Update to Sky and Earth Brightness Temperatures for VHF / UHF Amateur Radio Bands by Hartmut Klüver, DG7YBN News and Columns Microwave North America: 78 GHz Fun in the Arizona Sun, by Tony Emanuele, K8ZR Microwave Japan VHF South Africa Microwave Europe Microwave Spain Tropo News EME News Solar Cycle 24 Report, mAY 2019 - by Jim Kennedy, KH6/K6MIO 6m and 4m News News & Comments |