International Amateur Radio Union (IARU)

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WARD — World Amateur Radio Day 2023 on 18 April

Apr 13, 2023 · Spectrum · Mats, SM6EAN

This is a reminder of World Amateur Radio Day on 18 April with the theme Human Security for All, HS4A. Some activity has already started and there are event stations going to be active with special callsigns. An event website HS4A has …

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IARUMS R1 Newsletter February 2023

Mar 16, 2023 · Spectrum · Gaspar, EA6AMM

The IARUMS Region 1 Newsletter February 2023 is now available.Click on the link to read it! …

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IARU simulations confirm the low probability of interference into RNSS receivers in the 23cm band.

Mar 7, 2023 · Spectrum · Barry, G4SJH

WRC23 – agenda item 9.1b The IARU maintains the view that the likelihood of widespread and persistent interference from amateur radio activities to RNSS (e.g. Galileo) receivers in the 23cm band is minimal. The WRC-23 preparatory studies carried out in …

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YOTA Subregional Camp — Spain 2023

Mar 6, 2023 · Events, Youth General · Mario, EA1JAY

It is our great honor to announce our next YOTA Subregional Camp coming up shortly. We are very grateful to have URE aboard in organizing this edition in Spain. The event itself will be held from 30^th April to 2^nd …

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Solar Cycle 25 exceeds all Predictions

Mar 5, 2023 · HF, News · admin

The current solar cycle 25 far exceeds the predictions of the international panel convened for this purpose in 2019. The observed solar cycle is represented by the sunspot number in the top diagram and the F10.7cm radio flux in the …

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International Amateur Radio Union

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The International Amateur Radio Union has been the worldwide voice of radio amateurs, securing and safeguarding the amateur radio spectrum since 1925. Read more about us →

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