| DUBUS 2019 |
| DUBUS 4/19 Technical Articles 23, 13, 9 and 6cm Dish-feed on one feedline by Hans Holsink, PE1CKK VLNA-144 - Very Low Noise Preamplifier by Dipl. Ing. Gyula Nagy, HA8ET Twin-boom Yagi Antennas for 432 MHz – Comparing different radiators by Slobodan Bukvic, YU7XL Yoctenna / YEFA - A novel radiator and directive antenna with interesting feature in bandwidth and patterns by Lapo Pieri, IK5NAX An Antenna Analyzer Does Much More by Paul Wade, W1GHZ Patch Array Antenna for the Es’Hail-2 Satelliteby Mirek Kasal, OK2AQ |