vendredi 6 mars 2026
Chinaradioswl: ARRL International DX Contest SSB 7 and 8 March 2026
mercredi 4 mars 2026
The Lone Radio Operator Sweetwater County Wyoming 1945
Ingrid Berg, 49, was a radio operator in the Merchant Marine. After surviving two transatlantic voyages, she returned home to find that no one wanted to hire a woman for ground stations. She spent all her paychecks acquiring 77 hectares of barren, sagebrush-covered land near the Continental Divide to set up her own shortwave listening station.
She built a tiny plywood shack and an 18-meter antenna tower using salvaged pipes. She rose at all hours to record ionospheric signals and weather conditions. Dressed in khaki, she carried a logbook, a Morse key, and a short-barreled 12-gauge shotgun "for the coyotes that gnawed through the guy wires."
In 1946, an FCC inspector came and forced her to close her station for operating illegally. She sat him down in front of his receiver, handed him headphones, and let him listen to a faint signal from a Pacific weather ship while she cleaned his rifle. He left with a complete copy of the logbook and a recommendation to leave his station as it was, considering it "valuable wartime surplus work."
His transmission recordings from the 1940s proved useful to early weather forecasting networks. She continued broadcasting under a call sign known only to her until 1983.
A weather ship, or ocean station vessel, was a ship stationed in the ocean for surface and upper air meteorological observations for use in weather forecasting. They were primarily located in the north Atlantic and north Pacific oceans, reporting via radio. The vessels aided in search and rescue operations, supported transatlantic flights,[1][2][3] acted as research platforms for oceanographers, monitored marine pollution, and aided weather forecasting by weather forecasters and in computerized atmospheric models. Research vessels remain heavily used in oceanography, including physical oceanography and the integration of meteorological and climatological data in Earth system science.
The idea of a stationary weather ship was proposed as early as 1921 by Météo-France to help support shipping and the coming of transatlantic aviation. They were used during World War II but had no means of defense, which led to the loss of several ships and many lives. On the whole, the establishment of weather ships proved to be so useful during World War II for Europe and North America that the International Civil Aviation Organization (ICAO) established a global network of weather ships in 1948, with 13 to be supplied by Canada, the United States and some European countries. This number was eventually cut to nine. The agreement of the use of weather ships by the international community ended in 1985.
Weather ship observations proved to be helpful in wind and wave studies, as commercial shipping tended to avoid weather systems for safety reasons, whereas the weather ships did not. They were also helpful in monitoring storms at sea, such as tropical cyclones. Beginning in the 1970s, their role was largely superseded by cheaper weather buoys. The removal of a weather ship became a negative factor in forecasts leading up to the Great Storm of 1987. The last weather ship was Polarfront, known as weather station M ("Mike"), which was removed from operation on January 1, 2010. Weather observations from ships continue from a fleet of voluntary merchant vessels in routine commercial operation.
Starting in 1939, United States Coast Guard vessels were being used as weather ships to protect transatlantic air commerce, as a response to the crash of Pan American World Airways Hawaii Clipper during a transpacific flight in 1938.[2][9] The Atlantic Weather Observation Service was authorized by President Franklin Delano Roosevelt on January 25, 1940.[17] The Germans began to use weather ships in the summer of 1940. However, three of their four ships had been sunk by November 23, which led to the use of fishing vessels for the German weather ship fleet. Their weather ships were out to sea for three to five weeks at a time and German weather observations were encrypted using Enigma machines.[18] By February 1941, five 327-foot (100 m) United States Coast Guard cutters were used in weather patrol, usually deployed for three weeks at a time, then sent back to port for ten days. As World War II continued, the cutters were needed for the war effort and by August 1942, six cargo vessels had replaced them. The ships were fitted with two deck guns, anti-aircraft guns, and depth charges, but lacked SONAR (Asdic), Radar, and HF/DF, which may have contributed to the loss of the USCGC Muskeget (WAG-48) with 121 aboard on September 9, 1942. In 1943, the United States Weather Bureau recognized their observations as "indispensable" during the war effort.[2]
The flying of fighter planes between North America, Greenland, and Iceland led to the deployment of two more weather ships in 1943 and 1944. Great Britain established one of their own 80 kilometres (50 mi) off their west coast. By May 1945, frigates were used across the Pacific for similar operations. Weather Bureau personnel stationed on weather ships were asked voluntarily to accept the assignment. In addition to surface weather observations, the weather ships would launch radiosondes and release pilot balloons, or PIBALs, to determine weather conditions aloft. However, after the war ended, the ships were withdrawn from service, which led to a loss of upper air weather observations over the oceans.[5] Due to its value, operations resumed after World War II as a result of an international agreement made in September 1946, which stated that no fewer than 13 ocean weather stations would be maintained by the Coast Guard, with five others maintained by Great Britain and two by Brazil.[2]
https://www.eaglespeak.us/2007/01/sunday-ship-history-ocean-weather.html
lundi 2 mars 2026
Chinaradioswl: In 2 years i listen 250 DXCC entities on a WEB SDR...
samedi 28 février 2026
WEBSDRSWL: Regolamento della competizione SWL 2026 (radio AM,...
vendredi 27 février 2026
Chinaradioswl: The GABY F5PSI "DX NEWS" 27 February 2026
jeudi 26 février 2026
Best French YOUTUBERS in JAPAN
https://www.youtube.com/@Louis-San 1,56 M subscribers, 321 341 938 view, 383 videos on Youtube
https://www.youtube.com/@JapaniaTV/videos
En mars 2011 j'ai déménagé à Tokyo le jour du tremblement de terre, depuis j'ai une vie plutôt atypique et des histoires folles que je vous partage en vidéo. Et je bois du café, beaucoup de café.https://www.youtube.com/@Mitsu_off
Son ami Citron/violethttps://www.youtube.com/@CitronVioletVOD/videostwitch.tv/citronviolet ✉️ : contact@mitsuprod.com https://youtube.com/@mitsu_off?si=sIPtWDH16gGohev8
mardi 24 février 2026
Chinaradioswl: Buy a second hand transceiver, receiver or CB radi...
samedi 21 février 2026
Chinaradioswl: For sale: a large collection of radios for amateur...
vendredi 20 février 2026
Chinaradioswl: OLD IS GOLD Radio Luxembourg 208 MW
jeudi 19 février 2026
Chinaradioswl: American Forces Network Radio Station IDs (1950-2012)
mardi 17 février 2026
Chinaradioswl: Brocante radio amateur, cibi, SWL le 8 mars 2026 e...
WEBSDRSWL: Nouveau site web pour le radio Club Du Perche
dimanche 15 février 2026
REGLEMENT DU CONCOURS SWL 2026 radio en AM en OC ou onde moyennes
Il existe environ 7 000 langues dans le monde, sans compter les milliers de dialectes.
En 2026, l'objectif de ce concours est d'écouter le plus grand nombre possible de langues étrangères (92 langues sont utilisées sur les ondes courtes). Je ne sais pas pour les ondes moyennes.
ShortwaveSchedule.com
https://www.shortwaveschedule.com/index.php?now
Supposons qu'il y ait
1381 transmissions en direct dans les 372 langues que vous avez sélectionnées, comme le dit ce site !
Catégorie ondes courtes
Catégorie ondes moyennes
Vous ne devez choisir qu'UNE SEULE catégorie.
Les auditeurs peuvent utiliser de véritables récepteurs radio et antennes, ou des SDR WEB et KIWI (mais vous devez utiliser le même SDR WEB ou KIWI pendant toute la durée du concours).
http://websdr.ewi.utwente.nl:8901/
Vous n'avez pas besoin de cartes QSL pour ce concours, diplôme envoyé par mail pour tous les participants.
Dates : du 1ᵉʳ juillet au 31 août 2026 (2 mois).
L'inscription n'est pas obligatoire pour participer à ce concours.
Vous pouvez utiliser un guide ou un CD comme Klingenfuss pour trouver des stations et des langues.
Sur Internet, vous trouverez gratuitement :
https://icomjapan.blogspot.com/2025/01/how-to-use-great-web-site-short-wave.html
http://www.eibispace.de/dx/freq-b25.txt
https://shortwaveschedule.com/
https://shortwavedb.org/index.html
https://chinaradiosswl.blogspot.com/2025/12/comprehensive-free-mw-lw-radio-guides.html
https://icomjapan.blogspot.com/2023/08/chinas-radio-broadcast-on-1389.html
https://www.addx.de/Hfpdat/plaene.php
https://bdxc.org.uk/articles.html
https://icomjapan.blogspot.com/2023/08/chinas-radio-broadcast-on-1389.html
Exemple de liste d'ecoute
Date
Heure UTC
Fréquence
Nom de la station de radio
Avec quel site ou autre avez-vous identifié la station et la langue
SIO ou SINPO
LANGUE
Votre catégorie : si vous pratiquez la radio traditionnelle, veuillez indiquer votre matériel.
Si vous utilisez un KIWI ou un SDR Web, veuillez indiquer son adresse.
Si vous écoutez une station de radio en anglais, par exemple, c'est terminé. Vous n'avez plus besoin d'écouter une station en anglais. Essayez d'écouter une autre langue. Les règles sont très simples !
Vous pouvez envoyer votre journal d'écoute à la fin du concours, comme un message classique, par courrier électronique, au format Word ou PDF.
Envoyez votre journal d'écoute avant le 10 septembre 2026. Veuillez écrire en anglais ou en français.
L'adresse électronique est swlcontest@gmx.fr
Veuillez m'indiquer votre adresse e-mail pour recevoir votre récompense de participation (diplome).
Avez-vous un indicatif SWL? Sinon, veuillez m'indiquer votre nom et prénon.
Vous pouvez me poser vos questions concernant le concours SWL 2026 sur Facebook ou par e-mail à l'adresse swlcontest@gmx.fr.
https://www.facebook.com/profile.php?id=100009933974595
Liens intéressants sur les ondes moyennes
Liste MWLIST : Europe, Afrique et Moyen-Orient (accès rapide et facile)
https://www.mwlist.org/mwlist_quick_and_easy.php?area=1&kHz=600&twente=1#kHz600
Si vous souhaitez acheter un récepteur radio pour écouter les stations AM en ondes moyennes ou courtes :























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