Quantcast
Browsing all 9260 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

EA1CS: VK9LL, 80 y 160mts

Thomas VK2CCC, planea estar activo sólo en 80 y 160mts desde la isla de Lord Howe, entre el 22 y el 29 de setiembre 2013.Estará QRV durante su tiempo libre.Qsl vía h. call73´s, Luis EA1CS

View Article


Image may be NSFW.
Clik here to view.

EA1CS: H40FN, QRT

Sigi H40FN-DK9FN / 6 enero 2013A las 22.00 horas de Temotu, hoy 6 de enero H40FN ha quedado QRT, después de 3.620 contactos. He empaquetado todo el material y equipos para volver a casa.Recordar que...

View Article


Image may be NSFW.
Clik here to view.

W2LJ (Larry): Updating

I was playing around with my logging program tonight and updated the "QRP DXCC Tally" on my operating page.  The last entry I had put on there was the Isle of Man back in March of 2011.  I have worked...

View Article

Image may be NSFW.
Clik here to view.

J28RO (Freddy): F6KMX: liaison avec ISS

Ce matin a eu lieu au radio club F6KMX, une liaison avec la station ISS et l'école de St Maur, vous pouvez, voir ou revoir l'intégralité de la manifestation en cliquant sur l'image ci-dessous.

View Article

Image may be NSFW.
Clik here to view.

G3XBM (Roger): Even more fascinating 472kHz experiment

Following on from yesterday's tests, today I started a further test using an earth electrode "antenna" on 472kHz WSPR. This time I used 2 ground rods in the soil separated by 15m of wire (fed directly...

View Article


Image may be NSFW.
Clik here to view.

J28RO (Freddy): Télégraphie sans fil

Une nouvelle série d'images sur le thème de la TSF militaire principalement...

View Article

Image may be NSFW.
Clik here to view.

J28RO (Freddy): Antenne COBWEB

MW0TBB / KC2ZIL a construit une nouvelle antenne COBWEB en version plus rigide. Cette antenne home made couvre cinq bandes HF, il s'agit de plusieurs dipôles repliés, disposés à l'horizontal, pour un...

View Article

Image may be NSFW.
Clik here to view.

J28RO (Freddy): W1RT: station rover

W1RT est passionné de trafic surtout en mode "rover", d'autant qu'il a équipé son véhicule de toutes les antennes, accessoires...pour que ça fonctionne bien ....suite en vidéo...

View Article


Image may be NSFW.
Clik here to view.

PD0AC (Hans van Rijsse): UV-5R Group for Illegal Users

LOL! Found this on the ‘official’ UV-5R group: GREETINGS ALL! no more feeding trolls! alas! here is a NEW group for illegal users and unlicensed UV-5r owners. anyone who has one and use it...

View Article


Image may be NSFW.
Clik here to view.

EA1CS: J5NAR y 6V2R, Guinea Bissau y Senegal

Justo dentro de un mes Steve HA0DU y Laci HA0NAR, comenzarán su viaje a Guinea Bissau y Senegal, con la primera parada em Cabrousse, Sur de Senegal.Desde allí se dirigirán a Guinea Bissau, esperando...

View Article

Image may be NSFW.
Clik here to view.

W8MRC (Milford Amateur Radio Club): HSMM-Mesh Presentation Introduction

The next club meeting’s presentation is on HSMM-Mesh.  HSMM-MESH is a high speed, self discovering, self configuring, fault tolerant, wireless computer network (digital data network) utilizes very low...

View Article

Image may be NSFW.
Clik here to view.

EA1CS: VS9K Kamarán, DELETED.

Paco EA5OL / Revista URE enero 2013Esta entidad fue suprimida de la lista del DXCC el 11 de marzo de 1982.La isla Kamarán es la mayor de las islas bajo dominio de Yemen en el mar Rojo. Posee una...

View Article

Image may be NSFW.
Clik here to view.

G3XBM (Roger): A Marconi antenna on 472kHz

So that I can better quantify the performance of my various earth electrode "antennas" I have today erected a 9m long top loaded Marconi vertical for 472kHz. Initial antenna current measurements...

View Article


Image may be NSFW.
Clik here to view.

EA1CS: AD5WB, NA-145

Leslie AD5WB / 8 enero 2013Mi QTH es la isla Galverston, que forma parte de Texas State Group, NA-145.Frecuentemente opero en Ssb y un poco en Psk. Si puedo ayudar a alguien con un sked para trabajar...

View Article

Image may be NSFW.
Clik here to view.

EA1CS: Ishigaki Is. AS-024

Aru JA1XGI / 8 enero 2013Voy a estar activo hoy día 8 y mañana día 9 de enero 2013 desde la isla Ishigaki, AS-024.QRV en frecuencias IOTA en las bandas de 40, 30, 20, 17 y 15mts, en Cw y Ssb.Todas las...

View Article


Image may be NSFW.
Clik here to view.

W2LJ (Larry): Holy Backlog, Batman!

I must admit that I didn't pay too much attention to the recent and various comments on the e-mail reflectors about Log Of The World.  I use it, but I only upload a few times a year, so I don't really...

View Article

Image may be NSFW.
Clik here to view.

G3XBM (Roger): Just one slot of WSPR - 15 reports on 472kHz!

Reports in just one 2 minute WSPR time slot with 100mW ERP on 472kHz With the improved performance from a 9m long Marconi antenna on 472kHz, these were the reports I just got in one single time slot...

View Article


Image may be NSFW.
Clik here to view.

G3XBM (Roger): How far down is my 472kHz earth electrode antenna on a Marconi?

This evening I have been noting my WSPR S/N reports from stations across the country and nearer Europe using my 9m long Marconi antenna and comparing these with the reports last night when I was using...

View Article

Image may be NSFW.
Clik here to view.

G3XBM (Roger): RFID chips and credit/debit cards

Many credit and debit cards now have embedded RFID chips to allow contactless transactions in cafes. bars etc. Did you realise that your card's RFID chip could be a way of cloning your card's number...

View Article

Image may be NSFW.
Clik here to view.

EA2CCG (Joaquin): Vuelta a la normalidad.

Se acabo el tiempo navideño y volvemos a la rutina familiar habitual.De nuevo en casa espero poder sacar mis raticos de radio.No hemos empezado con buen pie pues ayer solo pude sentarme unos pocos...

View Article
Browsing all 9260 articles
Browse latest View live