DUBUS 2017 |
DUBUS 1/2017 - Parabolic dish with intechangeable transverters - facilitate DX QSOs on microwaves - Philipp Printz DL2AM - Antenna G/T calculators with open-source code. Part 1: An Antenna G/T calculator (AGTC_lite) without mathematical rotation calculations - Jean-Pierre Waymel F5FOD & Hartmut Kluver DG7YBN - Investigations about Rain Scatter at 77 GHz - Dimitry Fedorov UA3AVR (uwaga - rysunki na stronach 64 i 65 zamienione miejscami), - ADF5355 - A signal generatorfor the microwave bands (2) - Ferdinand Schmehr DC8EC - How to retrofit Ericsson UMTS SSPAs to obtain 300+ watts on 13 cm with 2 x MRF5P21180R6 (1) - Experiments with launcher probes for OK1DFC Septum Feed at 23 cm with a DIN 7-16 Connector - Harke Smits PA0HRK - Twin-boom Yagi Antennas for 144 MHz - Slobodan Bukvic YU7XL - Tropo News - Aurora News - 70 cm Meteor Scatter Reports - Solar Cycle 24 Report, February 2017 - Jim Kennedy K6MIO/KH6 - EME News - Microwave Europe - Microwave Spain - Microwave Japan (przełącznik antenowy na 249 GHz...) - VHF Australia & New Zealand - VHF USA - News & Comments |