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J28RO (Freddy): Antenna Engineering
Antenna Enginerring propose une quarantaine de produits permettant l'installation de vos mâts, antennes...lien . info F8CRS
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PD0AC (Hans van Rijsse): I wished I had this in the ’70s and ’80s
Great stuff here at CircuitLab. Much better than the (mostly) empirical research I relied on back then.
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EA1CS: TX5K, llegada a Clipperton Is.
Recibí una llamada de Bob KK6EK vía satélite, anunciando que acababa de llegar a Clipperton:tx5k arriving_announcementEl equipo TX5K llegó a Clipperton a las 8:30 PM PST - o UTC 0430. Está oscuro ahí...
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AA6E (Martin): #SteppIR down
It was the last straw. Today, we had a "normal" Nor'easter storm, with NE winds gusting to ~25 mph, they said. The antennas at AA6E had largely sailed through two hurricane / tropical storms and a...
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G4ILO (Julian): Name calling
Something that's been puzzling me for the last couple of years, particularly on the digital modes, is the number of people who address me by name before I've told them. These are not stations I've...
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EA1CS: Visalia Int. DX Convention 2013
La cena anual del IOTA, se llevará a cabo en conjunto con la 64 ª edición de Visalia International DX Convención el viernes 19 de abril de 2013, en el Salón San Joaquín. Por favor, tenga en cuenta el...
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KC9NCF (Dan): China Starts Communications Media War - Targets BBC and VOA...
Just when everyone got used to hearing Firedrake, China's most well known music used to maliciously interfere with foreign broadcasters, the world has been hearing THIS! The recording was made on...
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G3XBM (Roger): Stake out on 481THz
481THz RX on tripod with optics. In the daylight today I went to the RX site used in last night's unsuccessful over-the-horizon (NLOS) optical beaconing test. I've now marked out on the ground (with...
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G3XBM (Roger): 472kHz earth-electrode WSPRing this evening
The 472kHz WSPR beacon has been running this evening using the 20m spaced earth electrode antenna described in my March 2013 RadCom article. A reminder that there is NOTHING in the air at all, just the...
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G3XBM (Roger): Mag-mount E-field probe on 8.97kHz
Just as an experiment, this afternoon I modified my mag-mounted FET drain tuned E-field probe to work on 8.97kHz. The last time I rigged an E-field probe on 8.97kHz and went looking for my earth-mode...
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W2LJ (Larry): Kit building
While listening to the bands this evening, I finished my NorCal QRP Dummy Load kit that I purchased a few years ago.This was one of my newly rediscovered kits that I "found" during the big clean up...
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K2DSL (David): Ham Radio in Sports Illustrated
In the latest ARRL Contest Update there was a photo taken by N0AX (Ward) of K1DG (Doug) and K3LR (Tim) with a copy of a 1958 Sports Illustrated magazine. Inside that Sports Illustrated issue is an...
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VE3WDM (Mike): Monitor RFI issue.....
RFI from new monitor This evening I was on the radio and had the Elecraft P3 up and running as always. I just happend to be looking at the P3 external monitor when my PC's monitors went into sleep...
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G3XBM (Roger): What IS amateur radio?
This is a question I keep asking myself. It clearly means different things to different people, but I am saddened by the trend to cheque book amateur radio. In its early days the hobby was clearly...
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W8MRC (Milford Amateur Radio Club): NAQP RTTY and Upcoming Contests
North American QSO Party (NAQP) RTTYDenny KC8RPV, Dave K8DV, Carl N8DWN and Bill WS6K represented MARC in the NAQP RTTY contest. Band conditions were fair, a lot US and Canadian stations were on the...
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ST2NH: STRaND-1 Telemetry via FCDPP
Short clip shows STRaND-1 Cube satellite packet telemetry at speed of 9k6 baud.Received with FunCube Dongle Pro...
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ST2NH: VUsat via RTL-SDR
Testing RTL-stick with satellites .For Doppler I used SDRSharp Satellite Tracker plugin.Its works nice via Orbitron .But with repeated software crashes!!. I've succeeded to decode VUsat OSCAR-52...
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J28RO (Freddy): Yaesu FT DX 3000
Le Yaesu FT DX3000 est disponible chez notre voisin au Luxembourg, E-shopamateur, le prix annoncé est de 2889 €, avec des facilités de paiement proposées. lien
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J28RO (Freddy): Nomenclature radioamateur
Cette application sous Android vous permet de faire des recherches dans la nomenclature Française des radioamateurs. Les informations mises à disposition sont directement issues des bases de données de...
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J28RO (Freddy): Station pilotable à distance
Quelques vidéos d'utilisation à distance d'une station radio avec un Ipad, smartphone...et les produits REMOTESHACK... lien
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