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J28RO (Freddy): Bulletin REF

Le dernier bulletin du REF est disponible. lien

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J28RO (Freddy): Les transmissions sur le front de l'Est

Deux bons articles que nous propose l'ami F8LDX, traitant l'analyse des systèmes de communications allemands et russes sur le front de l'Est durant la seconde guerre mondiale. traduction Google: lien -...

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J28RO (Freddy): SteppIR CrankIR

Quelques nouvelles photos de la nouvelle antenne verticale HF multibande de chez SteppIR... lien

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J28RO (Freddy): Ham Radio Now

Le dernier mag vidéo d'Ham Radio Now

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EA1CS: FH/DK9PY y FR/DK9PY

 Armin DK9PY/ 8 setiembre 2013Mayotte Is.El próximo mes de noviembre, estaré QRV desde Mayotte Is. y Reunión Is.FH/DK9PY del 4 al 11 de noviembre 2013.FR/DK9PY del 11 al 22 de noviembre 2013.Me podréis...

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EA1CS: P29VNX.... CANCELADA

Javier EA1AUS, informa sobre la operación que Aki realizaría como P29VNX del 8 al 14 de setiembre 2013:Mis planes para operar como P29VNX, han sido CANCELADOS debido a que el vuelo que tenía que coger...

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EA1CS: Prepárate para la temporada de concursos

Dan KB6NU / 12 setiembre 2013No es sólo la temporada de la caída de las hojas de colores y de la sidra de manzana. En el mundo de los radioaficionados, es la temporada de CONCURSOS! Muchos de los...

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J28RO (Freddy): Bulletin LNDX

Le dernier bulletin DX de F6AJA , le LNDX est paru, si cela vous intéresse vous pouvez le recevoir par courriel gratuitement tous les 15 jours en vous inscrivant à la rubrique abonnement à ce lien

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EA1CS: Un mítico, el vídeo de AH1A

Un mítico vamos a recordarlo.73´s, Luis EA1CS

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G3XBM (Roger): TXing tonight with a 472kHz "in the air" loop

As the next stage in my experiments from the new QTH at LF and MF, this afternoon I converted my earth-electrode antenna into a complete "in the air" loop by removing the earth connections and joining...

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EA1CS: EA1CYK, en Líbano

                                                    URE 12 setiembre 2013El amigo Adrián EA1CYK, después de su aventura en Shetland del Sur, vuelve a las andadas en otras tierras más calentitas. En...

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G3XBM (Roger): 472kHz (630m) WSPR experiment results

Comparing the loop in the air against the simple earth electrode (EE) antenna across the garden these are the results. Remember the loop could be improved by making it larger, using thicker wire and...

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AE5X (John): Jonathan Trappe KJ4GQV on a “Chairway to heaven”

At 1200Z today, Jonathan Trappe KJ4GQV took off from Carbou Maine beneath a cluster of 370 helium-filled balloons in  an attempt to cross the Atlantic Ocean. Ham that he is, he’s carrying beacons...

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J28RO (Freddy): Bulletin DX World

Le bulletin hebdomadaire des infos DX de DX World est en ligne. lien

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J28RO (Freddy): Expédition archéologique à Tromelin

Une expédition archéologique française mène actuellement, sur Tromelin, une des îles éparses, une campagne de fouilles pour documenter le drame qui s’y déroula au 18ème siècle : le naufrage d’un bateau...

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J28RO (Freddy): SDR Apache Labs

RFHam devient distributeur de la marque Apache Labs, fabricant du ANAN 100-D/E qui peut faire fonctionner en simultané jusqu'à 14 récepteurs de segment  (slice receiver). Plus d'infos à ce lien

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EA1CS: V73SIX y V73TEN, Marshall Is.

No se trata de ninguna Dxpedition, como muchos sabréis, son las balizas que para 10 y 6mts tienen los miembros del Roi-NAmur Amateur Radio Club en las islas Marshall, ( RJ39rj ), y que nos pueden dar...

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G3XBM (Roger): World's oldest photographs

As I have come down with a bug of some sort, feeling light-headed and with a headache, I've been sleeping a lot today and not doing too much. My 472kHz WSPR has been running periodically. Sitting here...

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PD0AC (Hans van Rijsse): VGC VR-6600P

This time Yaesu is in the copycat’s cross hairs: Vero Telecom made a copy of the FTM-350. Apart from the obvious (it is a dual band transceiver with cross-band capabilities) everything else is unknown....

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G6NHU (Keith): A week of very low power 10m WSPR

Last Sunday I tweaked my Ultimate 2 transmitter to give me some power out on 10m and I managed to persuade it to run about 80-100mW.  I’m going to experiment with a higher voltage for perhaps a little...

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