LA3WUA

Rough antenna pattern measurements using a local radio beacon

January 3, 2018 / LA3WUA / 3 Comments

Measured antenna pattern of a Tonna 2x19 antenna for 430 MHz.

As part of a sub-project for my master’s thesis I performed some antenna pattern measurements on three amateur radio yagi [… Read more]

December 6, 2017 / LA3WUA / 3 Comments

RF Hamdesigns 5 band ring dish feed seen at the feedpoint of our 3 m dish.

To quickly get operational on the amateur bands between 1 and 10 GHz with our new 3 m dish, we [… Read more]

November 29, 2017 / LA3WUA / 2 Comments

From time to time we hold internal courses on technical topics in order to increase the general knowledge of our [… Read more]

November 1, 2017 / LA3WUA / 1 Comment

LA1K is always interested in working new DXCCs. To assist with this we wanted to see if we could make [… Read more]

October 25, 2017 / LA3WUA / 5 Comments

A waterproof 23 cm sleeve dipole.

We have been looking for a horizontally polarized omnidirectional antenna that could be used on a future 23 cm beacon. [… Read more]