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  Pablo EA1FID Álvarez
• 16 Sep, 2023

Ponencia en Iberradio 2023

El pasado día 16 de septiembre tuvo lugar la mayor feria de radiocomunicacioens amateur en España: Iberradio. Como parte del programa, tuve la …

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  Pablo EA1FID Álvarez
• 27 Jul, 2021

Project Aiga: a portable VHF/UHF antenna optimised for satellite work

Today, we are glad to present you a very special antenna: Aiga. Aiga is a double band VHF/UHF antenna designed for portable use. In this way, it uses …

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  Pablo EA1FID Álvarez
• 20 Jul, 2021

Xurelo-6: an easy and portable alternative for working the 50MHz / 6m band

The successor of the Xurelo-4 is here! This time, we are bringing a new antenna for the 6m band: Xurelo-6. The Meteor Scatter season is coming to its …

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  Pablo EA1FID Álvarez
• 18 Jul, 2021

Bubela: an advanced patch for the 13cm band and QO-100

Bubela is a stacked patch antenna characterised by its huge bandwidth and increased gain. This design started as a solution to a problem that alots of …

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  Pablo EA1FID Álvarez
• 06 Jul, 2021

A dielectric lens for the 10,5GHz band (QO-100)

In this post, we would like to share our design of a dielectric lens for the 10,5GHz band. It has been optimised for its use with commercial satellite …