WX4NHC, the Amateur Radio Station at the National Hurricane Center (NHC) in Miami, will be on the air for SKYWARN Recognition Day, Saturday, December 7, 1400 until 2300 UTC. Hurricane season officially ends today.
“This will be our 15th year of participation in the SRD, and our 33rd year of public service at NHC,” said Julio Ripoll, WD4R, the WX4NHC Amateur Radio assistant coordinator. “The purp…
American Radio Relay League | Ham Radio Association and Resources
This is a small clip taken on my Panasonic Lumix Camera to demonstrate the FT-1000 MkV Field Radio with Gerry EI9JU and Jon G4FUT on 40m , 7.085Mhz LSB using…
Video Rating: 4 / 5
Hi, I imported one of these fine Yaesu radios as I didn’t want to wait until next year to try it! I am so far very impressed. OK so it’s not an FTDX-5000 or …
When England’s east cost was struck by a devastating flood in 1953 that claimed more than 300 lives, evacuations were hindered by a lack of effective communication. Amateur Radio volunteers filled the gap, but at the time the UK had no volunteer emergency communication corps, such as ARES in the US. Previous attempts to establish such an organization ran into governmental roadblocks, but after …
American Radio Relay League | Ham Radio Association and Resources
Ways to give: How to help this holiday season
Donations of turkey, ham or chicken help round out holiday meals. More information: …. Everett Community College Foundation, 2000 Tower St., Everett, WA 98201, provides scholarship support to students and financial resources to faculty and staff.
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Martin County Community Calendar, updated Nov. 26
Slam Breakfast: Eggs, pancakes, sausage, ham, French toast, grits, juice, coffee, tea. 8-11:30 a.m. Dec. 1. Knights of Columbus Martin …. Lighthouse Moonrise Tour: View of a full moon from the top of the tower. Weather permitting, call for tour time …
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The Daily DX reports that G3VFC, MØVFC, M1BXF, MØBLF, and G3ZAY will be active as ZD8UW from Ascension Island December 2-6. Operation will be on SSB and CW on 40 through 10 meters, with some 6 meter and WSPR activity possible. QSL via MØOXO’s online QSL request system (OQRS) for both bureau and direct cards. The team will upload logs to ClubLog andLoTW. They will not have Internet access at the…
American Radio Relay League | Ham Radio Association and Resources
This is the complete digital soundcard interface that I built for my VX-8r. Perfect for backpacking or even working digital from the local Starbucks.
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Nominations are due by December 31, 2013, for the 2013 ARRL International Humanitarian Award. This award is conferred upon a radio amateur or amateurs who demonstrate devotion to human welfare, peace and international understanding through Amateur Radio.
The League established the annual prize to recognize Amateur Radio operators who have used ham radio to provide extraordinary service to others…
American Radio Relay League | Ham Radio Association and Resources
Live broadcast of the Skywarn interview that will be on an upcoming XJ TALK SHOW! podcast. http://www.xjtalkshow.com/
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Ulrich Steinberg, N2DE, will be active QRP for about 5 weeks from three DXCC entities in southern Africa, beginning in mid-January. In order, he plans to be on the air as A25US in Botswana, 3DAØUS in Swaziland, and as 7P8US from Lesotho. Steinberg said the exact dates and times will be determined according to his schedule “and on short notice.” He’ll be using an Elecraft KX3 running 10 W, CW on…
American Radio Relay League | Ham Radio Association and Resources
https://www.braingenie.com/skills/105747/
J. Kenneth Pulfer, VE3PU (SK), and Earle Smith, VE6NM (SK), have been appointed to the Canadian Amateur Radio Hall of Fame.
Pulfer, who died last March, served as an official of Radio Amateurs of Canada (RAC) and later served for 15 years as an International Amateur Radio Union (IARU) technical representative. He was a key player at World Radiocommunication Conference 2003, in securing protectio…
American Radio Relay League | Ham Radio Association and Resources
A bit of audio and video from the December, 2011 ARRL 10 Meter Contest.
ARRL Headquarters will be closed Thursday, November 28, and Friday, November 29, for the Thanksgiving holiday. There will be no editions of The ARRL Letter or ARRL Audio News on November 28. Both will resume December 5. There will be no W1AW bulletin or code practice transmissions on November 28 and 29. ARRL Headquarters will reopen Monday, December 2, at 8 AM EST. We wish everyone a safe and e…
American Radio Relay League | Ham Radio Association and Resources
Recording of power line noise at 7:43am June 19th 2013 prior to line crew working on the replacement of insulators at 9am June 19th. The level of the radio f…
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Cecil, WD6FZA, introduces D-Star to the Palomar Amateur Radio Club on Nov. 7, 2007. This is his introduction leading up to the power point presentation.
Because of the Thanksgiving holiday tomorrow, we have a shortened bulletin two days early, and another one will follow on Monday, December 2 which will contain the data for our regular reporting week, which is November 21-27.
But being one day short of a full week of data, we can see that so far, the average sunspot number for November 21-26 fell 131.8 points to 61.5, and average daily solar flu…
American Radio Relay League | Ham Radio Association and Resources
Ham Emergency Radio Operations (HERO) stations activated by the Philippine Amateur Radio Association (PARA) remain in demand after Typhoon Haiyan (Yolanda) devastated the central Philippines on November 8. PARA Vice Chief Operating Officer Ramon Anquilan, DU1UGZ, said that mobile radio services are available in some places, but they are patchy and unreliable. Relief trucks are transporting aid …
American Radio Relay League | Ham Radio Association and Resources
How to get digital radio in your car
Buying a new digital radio tuner and compatible head unit will solve many of the problems with using a smartphone and is of course considerably cheaper than buying a new car. However, while a new … You may need a new antenna. In 2012, I was fortunate …
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借力RF MEMS可調電容元件多頻多模LTE天線設計更精巧
本文將分別就天線調節器(Antenna Tuner)及MIMO天線隔離器(Isolator)的應用，以及其中關鍵零組件–可調電容元件(VariCap)之技術做一說明，藉此讓讀者對射頻微機電系統(RF MEMS)技術有概略的認識。 借助可調RF前端模組多頻多模LTE天線高度整合. 根據ABI …
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Bővítették a digitális műsorszórás lefedettségét
… dekóder (azaz jelátalakító készülék, más néven set-top-box) és megfelelő antenna szükséges, az olyan televíziókészülék esetében, amelybe már gyárilag beépítették ezt a jelátalakító berendezést (DVB-T2, MPEG-4 tuner) pedig csupán antenna szükséges.
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Technician Class pool valid until June 30, 2014, General Class pool valid until June 30, 2015, Extra Class pool valid until June 30, 2016. – – – Don’t think of a black cat. Don’t think of a black cat. Do not think of a black cat. The brain does not process negatives very well. It takes in information first and then later attempts to filter out false data. To expose someone to incorrect answers on a test is to place fraudulent information in memory and then say to the brain, “Don’t remember the
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4 cards from my qsl collection.
The Z81X DXpediton team in South Sudan reports that intermittent electrical power in the capital city of Juba has hampered the operation. While generator power is available, the team says getting fuel to run it is “an arduous task” and that fuel is in short supply throughout the country.
“There was to be enough fuel for the generator, but running it was ruled out suddenly,” the team explained No…
American Radio Relay League | Ham Radio Association and Resources
Noi di QSL consideriamo noi stessi come una società di logistica alimentare con una funzione commerciale. Questo significa che intraprendiamo l’acquisto oper…
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My QSL Collection.
Video Rating: 5 / 5
My journey started in late May of 2011 when I had the opportunity to take a 4 month trip to one of the Sovereign Base Areas (SBA) of Cyprus. The SBAs are politically separate areas of Cyprus controlled by the British and with a separate ITU prefix, ZC4. I made sure to pack my rig, which consisted of a Yaesu FT-817 transceiver, Buddistick portable antenna, LDG Z-817H antenna tuner, and a 9 Ah se…
American Radio Relay League | Ham Radio Association and Resources
Get organized with this great value for high speed cable with versatility to charge your smartphone and also transfer data successfully on your larger devices for backup, printing and more.
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La identificación de obstáculos mediante modelos digitales de superficie (DSM) ayudan a la planeación adecuada de aproximaciones aéreas considerando, direcci…
Video Rating: 3 / 5
Conclusion and humble guidance on how to professionally prove or disprove electrical OverUnity using power metering tools. P.S. Please look at topics such as…
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Military Auxiliary Radio System (MARS) Army MARS Chief Stephen Klinefelter has declared the multifaceted national communication exercise early this month “an unequivocal success,” and he thanked all three MARS branches and the other participating military units and civilian entities for their “hard work, long hours, and dedication to the mission.”
The MARS station at ARRL’s Maxim Memorial Statio…
American Radio Relay League | Ham Radio Association and Resources
WD9EWK working the FO-29 satellite from the Yuma (Arizona) Hamfest on Saturday, 16 February 2013, at 1819 UTC. This was the last of several demonstrations of…
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The AO-7 Amateur Radio satellite turned 39 years old on November 15. Launched in 1974 from Vandenberg Air Force Base in California as the second AMSAT Phase 2 ham satellite, AO-7 continues to amaze.
After its batteries succumbed to old age, AO-7 went silent in 1981, only to spring back to life in 2002, although some believe it may have resurrected itself as much as a year earlier. AMSAT describe…
American Radio Relay League | Ham Radio Association and Resources
Nad Europę nadciąga cyklon Didi
Jeszcze wiele może się zmienić do tego czasu, dlatego nie powinniśmy się nadmiernie przejmować tymi przewidywaniami – mówi IAR Artur Surowiecki, "łowca burz" ze Stowarzyszenia Skywarn Polska. Jak dodaje Artur Surowiecki, przyczyną powstawania …
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Sunspot numbers made a profound leap over the past week, with the sunspot number on November 15 reaching 272, then 282 on November 17. This is a record for the current solar cycle, and this level of activity has not been observed for over a decade. Unfortunately the sunspot number declined rapidly since then, falling below 100.
You can check in the ARRL Propagation Bulletin archives to see what …
American Radio Relay League | Ham Radio Association and Resources
This is the first lifting of the radio tower on the Bill’s M35 truck. Worked very well. The tower will raise to a little over 60 feet when it is finished. Th…
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The ARRL has asked the FCC to delete the symbol rate limit in §97.307(f) of its Amateur Service rules, replacing it with a maximum bandwidth for data emissions of 2.8 kHz on amateur frequencies below 29.7 MHz. The ARRL Board of Directors adopted the policy underlying the petition initiative at its July 2013 meeting. The petition was filed November 15.
“The changes proposed would, in the aggrega…
American Radio Relay League | Ham Radio Association and Resources
ICOM IC M802 MF HF MARINE TXRX VOICE DESCRIPTION AT END OF VIDEO USING THE AT140 HF AUTO ATU UNIT AS WELL TUNING ACROSS THE HF BANDS AND DEMONSTRATING ITS EX…
Kinda hyper, sorry! ^^ I warned you. NerdRage out in green, HULK SMASH! Afterglow Universal Wireless Headset (Green) Where to buy: http://www.afterglowgaming…
Exclusive Hands-On with the upcoming Turtle Beach PX5 Wireless Headset for Playstation 3 and Xbox 360! The PX5 features a programmable digital signal process…
A Russian Dnepr rocket carried AMSAT-UK’s FUNcube-1 and 18 other satellites to orbit at 0710 UTC on Thursday, November 21. Ground stations began receiving telemetry from FUNcube-1 soon after deployment and the satellite appears to be functioning normally.
One of the satellites on the launch, UniSat-5, will deploy a number of additional satellites. Among them should be the CubeSats PUCP-SAT-1, Hu…
American Radio Relay League | Ham Radio Association and Resources
Grenada amateur radio station on RTTY contest on 28 mhz january 6th 2013.
Nearly 2 weeks after Typhoon Haiyan (Yolanda) hit the Central Philippines in one of the worst natural disasters in modern history, survivors are slowly getting food, water, and medical attention and supplies, along with shelter, communication, and electrical power. Now, the Philippine Amateur Radio Association (PARA) is hoping that requests for emergency communication gear will provide the mean…
American Radio Relay League | Ham Radio Association and Resources
Got this little gem in last week and thought I would share a little info about it. This is the antenna I will be using when out in the bush/field, or on the …
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Burger, Whopper, sandwich & Co. need to be fresh so that is really tasty! Therefore QSL cares! More information: http://www.logistik-tv.net/fullfillment-qsl…
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Intro Clipe.
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In the only contested Section Manager election this fall, ARRL members in Tennessee have re-elected Keith E. Miller Sr, N9DGK. He received 690 votes, while challenger Randall Smith, KI4OAS, of Gadsden, received 352 votes. Smith is Tennessee’s Section Emergency Coordinator. Miller, who lives in Rockvale (near Murfreesboro), will begin his second term as Tennessee Section Manager on January 1. Ba…
American Radio Relay League | Ham Radio Association and Resources
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The ARRL Lab has worked with a manufacturer of arc fault circuit interrupter (AFCI) breakers to resolve complaints that Amateur Radio RF was causing certain breaker models to trip unnecessarily. Like the more common ground fault circuit interrupter (GFCI), the AFCI is a safety device. Primarily designed to detect problems that could result in a fire, AFCIs detect potentially hazardous arc fault…
American Radio Relay League | Ham Radio Association and Resources
PU5DCB @PT5T ARRL 10M 2012.
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This is a brief tour of my ‘shack’. Nothing spectacular….yet. It gets the job done though.
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Big changes to shack. Just acquired the phenomenal IC 756 PRO III from my brother 6Y1X. Fantastic rig , and I get great reports with the SM-20 mic. This now …
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A late-season, multistate outbreak of tornadoes and high winds on November 17 killed six people in Illinois and injured hundreds of others, some seriously. ARRL Illinois Tom Ciciora, KA9QPN, reported today that Peoria County ARES Emergency Coordinator Fritz Bock, WD9FMB, has responded with a team of volunteers to a Central Illinois Division Red Cross request for emergency communication support …
American Radio Relay League | Ham Radio Association and Resources
TXM 6 HEADLINER PSK 13 OF THE SPC PART 1.ON MARCH 5, 2010 TXM BROUGHT YET ANOTHER CALLABO , SUM MIGHT SAY THE REALEST CALLABO DOWN SOUTH. WITH PSK- 13 OF THE…
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Recorded on 11 Dec 2009 about 23:56H UK time. 3 distinct signals of unknown origin. A repetitive tone that may/may not be related to the other 2 signals; A m…
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Yuri Bodrov, UT1FG, has been operating maritime mobile while aboard a commercial ship Silver, now heading north, possibly increasing chances of making a contact with him. Frank Griffin, K4FEG, and Rick Tillman, WA4NVM, contacted UT1FG when he was sailing in grid FG43 during a 2 minute pass on the venerable AO-7 satellite (Mode B). His next port will be Punta Patache, Chile (FG49). It’s possible…
American Radio Relay League | Ham Radio Association and Resources
skywarn 2010 ford f150 work strobe beacon.
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The digital version of the December issue of QST is now available to ARRL members.
In this issue . . .
• Discover which modes offer the most mileage
• Replace bulbs with LEDs in vintage rigs
• Try a dual band HF ground plane antenna
• See the 2013 Field Day results
…and much more!
Enjoy content you won’t see in the print edition . . .
• Watch a video overview of the Icom ID-51A dual band handheld tr…
American Radio Relay League | Ham Radio Association and Resources
Start balonu z przemiennikiem SR0FLY – ŁOŚ 2012.
Solar activity remains robust. Yesterday, Thursday, November 14 the daily sunspot number rose to 234, a number not seen since the last blast of the second peak of the previous solar cycle, exactly a decade ago.
Way back on October 27 through November 1, 2003 the daily sunspot numbers were 238, 230, 330, 293, 266, and 277. That was it. Nothing as high as a sunspot number of 234 since then.
But the…
American Radio Relay League | Ham Radio Association and Resources
Video Rating: 5 / 5
The ARRL Southeastern Division will have a new director on January 1. Ballots were counted today, and challenger Doug Rehman, K4AC, of Mt Dora, Florida, narrowly defeated incumbent Southeastern Division Director Greg Sarratt, W4OZK, of Huntsville, Alabama, 961 to 949 votes. Rehman was among challengers who ran against Sarratt in 2010. Sarratt has served as a Director since 2007.
There was no cha…
American Radio Relay League | Ham Radio Association and Resources