[SFDXA] The ARRL Letter for October 10, 2013
Bill
bmarx at bellsouth.net
Thu Oct 10 20:12:53 EDT 2013
>
> If you are having trouble reading this message, you can see the original at:
> http://www.arrl.org/arrlletter/?issue=2013-10-10
>
>
>
> October 10, 2013Editor: Rick Lindquist, WW1ME
> ARRL Home Page ARRL Letter Archive Audio News
>
>
>
> Public Service: Army MARS Seeks Partnership with ARRL, ARES
> Events: Hams Collaborate to Greet Juno Spacecraft on Flyby; Results Are Pending
> Events: Government Shutdown Prompts Changes in National Wildlife Refuge Week Special Event
> Events: Society of Amateur Radio Astronomers Issues Call for Conference Papers
> Your League: The ARRL Foundation Invites Scholarship Applications
> Your League: Nominations Due December 31 for 2013 ARRL International Humanitarian Award
> On the Air: Pacific, Asia DX Operations Announced
> On the Air: Informal Grenada Commemorative Operations Set
> Awards: Window Opens for 2014 Dayton Hamvention Award Nominations
> People: Tibet Radio Operator, Diplomat Robert W. Ford, ex-AC4RF, SK
> Solar Update
> Getting It Right!
> This Week in Radiosport
> Upcoming ARRL Section, State and Division Conventions and Events
> Public Service: Army MARS Seeks Partnership with ARRL, ARES
>
> Representatives of the US Army Military Auxiliary Radio Service (MARS) met with ARRL staff at League Headquarters October 2 to discuss ways the two organizations might collaborate in emergency response activities. Army MARS Region 1 Director Bob Mims, WA1OEZ, headed the delegation. Mims, who is also manager of the Army MARS National Net, said most of the discussion centered on how ARRL Headquarters and the Amateur Radio Emergency Service (ARES) could interact with MARS during its national-level test of backup communications set for early November, and going forward.
>
> "For the exercise the ARRL Headquarters expressed interest in activating their MARS station at W1AW -- AAN1ARL," Mims said. Discussions are still underway regarding the role AAN1ARL and ARES would play in the November exercise. Army MARS has invited Air Force and Navy-Marine Corps MARS to take part in the joint national communication exercise that will measure the auxiliary force's capabilities, should normal communication systems be disrupted throughout North America.
>
>
> MARS/ARRL get together at W1AW (L-R): Ken Bailey, K1FUG; Sean Kutzko, KX9X; Mike Corey, KI1U; Jon Perelstein, WB2RYV; Joe Carcia, NJ1Q; Bob Mims, WA1OEZ, and Matt Hackman, KB1FUP
>
> Joining Mims were MARS Southern New England Emergency Operations Officer John Weinland, N1ATB, and MARS members Jon Perelstein, WB2RYV, and Matt Hackman, KB1FUP. The MARS contingent met with ARRL Emergency Preparedness Manager Mike Corey, KI1U, ARRL Emergency Preparedness Assistant Ken Bailey, K1FUG, and W1AW Station Manager Joe Carcia, NJ1Q.
>
> Mims relayed to Army MARS Headquarters at Fort Huachuca, Arizona, Corey's suggestion that local ARES nets could provide assistance during the November exercise by generating and relaying messages. Army MARS says the exercise is aimed at demonstrating conventional traffic-handling abilities. The test will run November 3-5, and a joint Army/Air Force/Navy-Marine Corps team responsible to the US Department of Defense for homeland security will monitor the 48 hour exercise.
>
> Army MARS Program Manager Paul English, WD8DBY, says that while Army MARS is the lead service in the exercise, it is looking forward to participation from the other MARS services as well as from the Canadian Forces Affiliate Radio System (CFARS).
>
> "In order to properly evaluate our ability to provide this coverage," English explained, "there will be a series of messages sent from DOD and the Army MARS Headquarters, Network Enterprise Technology Command (NETCOM), to MARS members requesting various pieces of information such as weather observation reports from airports around the country, requesting local news items of interest from areas around the country, and also requesting information on the status of utilities around the area."
>
> The exercise would culminate a year-long series of escalating preparations by Army MARS for responding to complex emergencies -- a natural disaster or terrorist attack -- that might crash or compromise the Internet, telephone, and national news and media networks across the US.
>
> ARRL has asked the MARS contingent to provide points of contact at least within each of the FEMA regions or possibly a couple of different contacts in the various MARS groups.
>
> Subsequent to the meeting at League Headquarters, ARRL Southwestern Division Vice Director Marty Woll, N6VI, paid a visit on October 8 to Army MARS Headquarters in Fort Huachuca, Arizona. Woll says he enjoyed an extended conversation with Army MARS Chief of Operations David McGinnis, K7UXO.
>
> "David was very complimentary of the radio amateurs who work at the station," Woll said, "and he expressed great interest in opportunities for MARS and ARRL to work more closely together."
>
>
> ARRL Southwestern Division Vice Director Marty Woll, N6VI, chats with W1AW during a visit to US Army MARS Headquarters at Fort Huachuca, Arizona.
>
> Woll points out that the MARS HQ station can handle nearly a dozen simultaneous HF links, "and we employed one of them to hold an impromptu 18 MHz contact with W1AW," he added. He arranged the contact via more conventional means -- the telephone -- adding that he and W1AW Station Manager Joe Carcia, NJ1Q, enjoyed a brief conversation on the air as the staff looked on. Woll said McGinnis expressed interest in possibly arranging such contacts on a periodic basis and said he'd like to better acquaint the amateur community with the role and functions of Army MARS.
>
> McGinnis recounted that he and Woll discussed conducting regular checks with W1AW, using both Amateur Radio and MARS circuits, and quarterly drills on both circuits. Woll, who's also an ARES assistant District Emergency Coordinator, was in Arizona to speak to the Cochise Amateur Radio Association (CARA).
>
> MARS is a US Department of Defense-sponsored program with Army, Navy, and Air Force branches. The program consists of Amateur Radio operators who are interested backing up the US Department of Defense's communication requirements when normal channels are disrupted in disasters or emergencies.
>
> Events: Hams Collaborate to Greet Juno Spacecraft on Flyby; Results Are Pending
>
> The Juno spacecraft [NASA]
>
> Radio amateurs around the globe greeted NASA's Juno spacecraft October 9 as it looped past Earth for a gravity-assisted boost on its way to Jupiter. Participants were invited to spread out across 10 meters to transmit "HI" in very slow speed CW (1/25 WPM), sending 30 second dits punctuated by 30 second spaces and 90 seconds between the two characters. The experiment involved 16 identical rounds or cycles and ran a bit longer than 2-1/2 hours all told (1800 to 2040 UTC). The object of the experiment was to see if Juno's onboard "Waves" experiment would be able to detect the collective RF. One possible glitch was that the spacecraft's systems went into "safe mode" at some point. University of Iowa researcher and Waves Principal Engineer Don Kirchner, KDØL, believes the unexplained switchover will not prove to be a problem for the "Say 'HI' to Juno" experiment.
>
> "Safe mode entry was late enough that we likely have data taken from the event," Kirchner told ARRL. "[Project managers] are carefully working through their standard procedures, which take priority over downlinking the science telemetry that should be stored on board. I am still hopeful that we will have enough data to determine whether or not our instrument was able detect amateur signals."
>
> Among stations participating were operators at the Virginia Tech Amateur Radio Club's K4KDJ, who posted video of their activity on YouTube.
>
> Whatever the outcome, Kirchner said, he and the Juno team would like to thank the operators who took part in the experiment. He said reports came in from all over the world. Anyone who took part can request a QSL card that acknowledges their help.
>
> "Indications are that we had very large and enthusiastic participation," he added.
>
> At the time of the experiment the Juno spacecraft was within 50,000 kilometers from Earth, and the Waves team determined that would be the best opportunity for the wide-band receiver to detect Amateur Radio signals. Spreading out participants on a wide range of 10 meter frequencies was intended to improve the chance of the Waves instrument's hearing the ham signals. The detector has a bandwidth of 1 MHz.
>
>
> The SWRI Juno experiment page
>
> "The natural signals we expect to measure at Jupiter will consist of a large number of discrete tones," a pre-experiment announcement explained, "so spreading the signals out in this manner is a good approximation to the signals we expect to detect. But at Jupiter, we don't expect to be able to decode CW in our telemetry!"
>
> Despite the government shutdown two websites were available to guide participants when to key down and when to stop transmitting. Numerous operators were monitored who, apparently not having read or fully understood the instructions, transmitted "HI" and their
More information about the SFDXA
mailing list