Projects – Page 15 – Akademisk Radioklubb

Extracting the antenna pattern from a beacon signal, pt. I: Initial investigations using autocorrelation

June 27, 2018 / LA9SSA / 4 Comments

We have published a couple of posts ([1], [2], [3]) on how to measure an antenna pattern by using an [… Read more]

June 20, 2018 / LA3WUA / 1 Comment

Stock photo: LB6RH, an antenna and the Moon.

Back in April we were wrote two posts (1, 2) on the progress we have had with our 3 m [… Read more]

June 6, 2018 / LA3WUA / 2 Comments

Getting crowded in the beacon rack.

Two weeks ago, we wrote about a disheartening trip to Vassfjellet. LA3WUA and LB0VG discovered that almost all the antennas [… Read more]

May 23, 2018 / LA3WUA / 2 Comments

Winter is a wonderful time, except if you are an antenna.

This Saturday LA3WUA and LB0VG had an outing to Vassfjellet. The goal was to re-establish the radio link, which we [… Read more]

May 16, 2018 / LA9SSA / 1 Comment

Stock photo: Some GNU Radio nerd at the USRP lab at NTNU.

As a part of earlier blog posts ([1], [2]), we developed a couple of tools for measuring antenna patterns against [… Read more]