Dubus 2/2020 Artyku³ Tomka SP5XMU i Andrzeja SP8XXN |
Technical Articles A 47 GHz Waveguide Adapter Plate by Dom Dehays, F6DRO An Advanced 122 GHz Transceiver by David Minchin, VK5KK An easy to build noise source for 76 GHz by Philipp Prinz, DL2AM Fitting HH12 or similar, azimuth and elevation encoders to a SPID-RAS az-el rotator by John C Worsnop, PhD CEng MIET, G4BAO The 2015 Lunar Eclipse Observed at Radio Frequencies by Joachim Köppen, DF3GJ Arbitrary section transmission line and wide band impedance matching balun by Lapo Pieri, IK5NAX Adaption of an UMTS power amplifier module for the 2400 MHz amateur band by Andrzej Niczyporuk, SP8XXN and Tom Babut, SP5XMU |