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American Radio Relay League | Ham Radio Association and Resources
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
AztechSat-1 CubeSat to Demonstrate Intra-Satellite Communication 
The AztechSat-1 CubeSat, which traveled to the International Space Station (ISS) last weekend on the 19th Space-X Commercial Resupply Services (CRS-19) mission for NASA, will listen for emergency messages in the 439 MHz range and retransmit them for amateur radio operators to copy on the 437.300 MHz downlink using the Winlink protocol, once the CubeSat has been placed into orbit. The satellite ... ... / ... 
AztechSat-1 CubeSat to Demonstrate Intra-Satellite Communication
The AztechSat-1 CubeSat, which traveled to the International Space Station (ISS) last weekend on the 19th Space-X Commercial Resupply Services (CRS-19) mission for NASA, will listen for emergency messages in the 439 MHz range and retransmit them for amateur radio operators to copy on the 437.300 MHz downlink using the Winlink protocol, once the CubeSat has been placed into orbit. The satellite ... 
(14/12/2019 @ 20:44)
(14/12/2019 @ 15:29)
(14/12/2019 @ 15:25)
The Latest Episode of ARRL Audio News is Now Available
Listen to the new episode of ARRL Audio News on your iOS or Android podcast app, or online at http://www.blubrry.com/arrlaudionews/. Audio News is also retransmitted on a number of FM repeaters. Click here and then scroll down to see the list.
(13/12/2019 @ 18:53)
Collegiate QSO Party 2018 and 2019 Plaque Recipients Announced
The ARRL Collegiate Amateur Radio Initiative has announced plaque winners from the 2018 and 2019 rounds of the Collegiate QSO Party. They are: K4FAU Florida Atlantic University Amateur Radio Club, 2018 First Place, High Power; W0QQQ Amateur Radio Club at Kansas State University, 2018 Second Place, High Power; W0YQ University of Colorado Boulder Amateur Radio Club, 2018 First Place, Low Power; W... ... / ...
Collegiate QSO Party 2018 and 2019 Plaque Recipients Announced
The ARRL Collegiate Amateur Radio Initiative has announced plaque winners from the 2018 and 2019 rounds of the Collegiate QSO Party. They are: K4FAU Florida Atlantic University Amateur Radio Club, 2018 First Place, High Power; W0QQQ Amateur Radio Club at Kansas State University, 2018 Second Place, High Power; W0YQ University of Colorado Boulder Amateur Radio Club, 2018 First Place, Low Power; W...
(13/12/2019 @ 16:32)
The K7RA Solar Update
Spaceweather.com reports that Wednesday, December 11 was the 28th consecutive day with zero sunspots. To date in 2019, 77% of days had no sunspots. Compare this to the previous solar minimum, when 2008 had zero sunspots on 73% of days and 2009 the number of spotless days stood at 71%. Average daily solar flux this week (December 5-11) was 70.7, up marginally from the previous week when average f... ... / ...
The K7RA Solar Update
Spaceweather.com reports that Wednesday, December 11 was the 28th consecutive day with zero sunspots. To date in 2019, 77% of days had no sunspots. Compare this to the previous solar minimum, when 2008 had zero sunspots on 73% of days and 2009 the number of spotless days stood at 71%. Average daily solar flux this week (December 5-11) was 70.7, up marginally from the previous week when average f...
(13/12/2019 @ 15:52)
(12/12/2019 @ 20:41)
(11/12/2019 @ 18:11)
(10/12/2019 @ 19:24)
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(10/12/2019 @ 18:42)
SAQ, the call sign of the 1920s vintage Alexanderson transmitter in Grimeton, Sweden, is set to be on the air for its annual Christmas Eve transmission. SAQ transmits CW with up to 200 kW on 17.2 kHz. Tune-up is scheduled to begin at around 0730 UTC, with the holiday message transmitted on December 24 at 0800 UTC. SAQ will livestream the event. SAQ has introduced a new reception report form for... ... / ...
SAQ, the call sign of the 1920s vintage Alexanderson transmitter in Grimeton, Sweden, is set to be on the air for its annual Christmas Eve transmission. SAQ transmits CW with up to 200 kW on 17.2 kHz. Tune-up is scheduled to begin at around 0730 UTC, with the holiday message transmitted on December 24 at 0800 UTC. SAQ will livestream the event. SAQ has introduced a new reception report form for...
(09/12/2019 @ 22:14)
(09/12/2019 @ 22:13)
Melissa Pore, KM4CZN, is 2020 Carole Perry Educator of the Year Award Recipient
Melissa Pore, KM4CZN, of Vienna, Virginia, is the 2020 recipient of the Carole Perry Educator of the Year Award, Orlando HamCation has announced. The award, which recognizes outstanding contributions in educating and advancing youth in amateur radio, was first awarded last year to its namesake, Carole Perry, WB2MGP, in honor of her work teaching students about ham radio. Pore is an Amateur Radi... ... / ...
Melissa Pore, KM4CZN, is 2020 Carole Perry Educator of the Year Award Recipient
Melissa Pore, KM4CZN, of Vienna, Virginia, is the 2020 recipient of the Carole Perry Educator of the Year Award, Orlando HamCation has announced. The award, which recognizes outstanding contributions in educating and advancing youth in amateur radio, was first awarded last year to its namesake, Carole Perry, WB2MGP, in honor of her work teaching students about ham radio. Pore is an Amateur Radi...
(09/12/2019 @ 22:06)
Laatst import : 15/12/2019 @ 06:49
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