Contents of the Latest Issue


Technical Articles

Design of Highly Omnidirectional Horizontally Polarized Antennas
for 10 GHz using a Waveguide Structure with an Array of Slot Pairs
by Jeffrey Pawlan, WA6KBL , Prof. Dr.-Ing. Klaus Solbach, DK3BA
Prof. Sembiam R. Rengarajan   

Enhancing the Stacked Yagi with the Addition of Z Axis Parasitic Elements by Justin Johnson, G0KSC

Making a simple Horn for 47 GHz without a lathe by Andreas Fischer, DL2FZN    

Sporadic-E Summary Report 2016 – 144 MHz by Joachim Kraft, DL8HCZ/CT1HZE

Antenna G/T calculators with open-source code Part 2: An Antenna G/T calculator (AGTC and AGTC_fast)
with mathematical rotation calculation by Jean-Pierre Waymel, F5FOD, and Hartmut Klüver, DG7YBN

A Direct 10368 to 28 MHz Image Rejection Mixer by Paolo Antoniazzi, IW2ACD and Marco Arecco, IK2WAQ

EME on Small Aperture Horns by Rex Moncur, VK7MO, and Charlie Suckling, G3WDG

83 GHz 100mW PA with x6 multiplier for a 249 GHz transverter  by Yukio Masuda, JA8CMY

News and Columns

Tropo News
Aurora News
70cm Meteor Scatter Reports
Solar Cycle 24 Report, April 2017- by Jim Kennedy, KH6/K6MIO
Microwave Europe 
Microwave Spain
EME News
Microwave Japan
Last Minute News                                                                
News & Comments


  


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last updated 5 May 2017.