Akademisk Radioklubb

Overflow rectification for recorded GNU Radio samples

September 5, 2018 / LA9SSA / 1 Comment

A morse sequence diagram before and after the overflow corrections applied in this blog post.

Sampling at high sample rates from an SDR in GNU Radio with slow blocks in the flowgraph (for example writing [… Read more]

August 29, 2018 / LB0VG / 1 Comment

Brettingen as it was in 2015

In the past we have used Brettingen Fort as our QTH during Field Day, but last year we had to [… Read more]

August 22, 2018 / LA9SSA / 0 Comments

Recent additions of LA2VHF/4m (2015) and LA2SHF (2018) to our beacon park at Vassfjellet has increased the number of beacons [… Read more]

August 15, 2018 / LA3WUA / 0 Comments

Antenna rigging during last year's Field Day, the first event new ARKers are exposed to. Credit: LA9SSA.

Do you want to talk to people all over the world through two-way radio, or perhaps build the radios and [… Read more]

August 8, 2018 / LA9SSA / 2 Comments

We’ve through a series of blog posts (Extracting the antenna pattern from a beacon signal, pt. I: Initial investigations using [… Read more]