Posts Tagged ‘emcomm’

ARRL Field Day: Season To Taste

2015 Field Day Logo Red Design 1I’ve written before about the flexibility of Field Day and the need to season to taste to make it your own. I have always thought that one of the great things about Field Day is that it can be tuned to whatever interests you or your club. It can be a serious radio contest (well, almost); it can be an emcomm drill. It can be a radio campout; it can be a foodfest, it can be a beer-drinking party. Insert your idea here.

This year, our local club, the Tri-Lakes Monument Radio Association is going to try a new approach that we call Tech Field Day. We previously have held a one-day educational event that we call Tech Day, that featured a series of presentations and hands-on demonstrations. The main theme of Tech Day was to help the Technician level hams gain more knowledge and help them move on up to General class operating.

We are taking the basic idea of Tech Day and combining with a shortened one-day version of Field Day. So on Saturday June 27th, we’ll offer a series of educational presentations along with some classic Field Day radio operating. The operating emphasis will be on giving newer hams a chance to get on the air, probably on both HF and VHF. (Our plans are still coming together.) We will also promote the theme of emergency communications, operating off a emergency power source, etc.

There are a number of things that we are intentionally leaving out. We won’t operate the entire 24 hour period…in fact, we’ll probably just be on the air Saturday afternoon. We won’t worry about making a lot of contacts or running up the score. Our stations will be relatively simple (no towers, no amplifiers).

So that’s our idea of a fun Field Day. What are you planning to do?

73, Bob K0NR

The post ARRL Field Day: Season To Taste appeared first on The KØNR Radio Site.

LHS Episode #133: We’re Baaack!

keep-calm-were-back-online-we-missed-you-2Hello again!  Linux in the Ham Shack is back online after a three-month absence. Thank you all for sticking out our downtime with us. We’ve retooled the show a little bit, added some segments, and tightened up the format. But all the fun, information and Linux and hammy stuff remains! Looking forward to many more years of our show. Sit tight, strap in–we’re just getting started. Again.

73 de The LHS Guys

2014 SET

This is the weekend for the 2014 SET - Simulated Emergency Test.  Are you and/or your club participating?


The South Plainfield Amateur Radio Club - SPARC, will be!

We are going to meet tomorrow at 10:00 AM at out EOC.  Once there, I will hand out scripts to the "players" who will be dispatched at various sites around town.  Basically, without giving away too much (some SPARC members actually read this blog - can you believe it?) we will be providing backup communications for the town as the result of a major natural disaster, including but not limited to, the manning of the regional shelter that is located in our town.

Each ARES/RACES member will receive an individualized script and will be directed, at specific times during the drill, to call the NCS and report a "situation". What is NOT scripted is the follow up actions and communications that will flow as a result of the reporting of the "situation".  NCS has no idea of what he will be called about - the following communications will be dealt with as the circumstances dictate.

Right now, the script is still evolving and won't be finalized until tonight. This is when I should have a very good idea as to how many SPARC members will be participating in the drill tomorrow.  Since tomorrow is Yom Kippur, some of our members will be unable to attend. I don't want this to be a boring, tedious drill. I want our members to actually do some communicating, and we will see where we go from there.

My part in all of this?  I will sit in the EOC and will play the role of ICS, throwing some curveballs to the NCS as well. This should be interesting.  

In addition, I will be looking for a volunteer to send a report of or activity to our Section Manager, our Section Emergency Coordinator, and our County ARES and RACES chiefs via NTS. (I would do it myself, but I'm taking the XYL out for dinner tomorrow night - today is our wedding anniversary!) This should be a good learning experience for some of our members who haven't has much experience with NTS. Instead of sending it as book traffic, maybe I can get four volunteers to send one message each.

72 de Larry W2LJ
QRP - When you care to send the very least!



9/11 – Never forget.





72 de Larry W2LJ
QRP - When you care to send the very least!

When All Else Fails or SHTF?

when-all-else-fails-logoA while back, Dan KB6NU noted the increasing number of preppers getting involved in ham radioPreppers are people who are actively preparing for emergencies, natural disasters and disruption of social order. In our Technician license course, we’ve noticed an increase in the number of people identifying themselves as preppers.

Of course, amateur (ham) radio has a long history of emergency service and disaster preparedness. FCC Rules Part 97 says this is one of the purposes of the Amateur Radio Service: Recognition and enhancement of the value of the amateur service to the public as a voluntary noncommercial communication service, particularly with respect to providing emergency communications.

Historically, most radio amateurs approach the hobby from a technical or radio operating point of view, then find ways to apply it to emergency preparedness. The prepper tends to work the equation the other way…starting with the desire to have emergency communication capability and then working to get an amateur radio license.

Many prepper sites just give a quick overview of ham radio, positioning it with GMRS, FRS and CB radio. See Prepper Communications. Articles like this one give a more complete introduction to ham radio: The Skinny On Ham: Getting Licensed.  This one, too: Every Prepper Should Be A Ham.

You may run into some creative acronyms on these prepper sites:

SHTF = ”Stuff” Hits The Fan
EOTW = End Of The World
TEOTWAWKI = The End Of The World As We Know It
YOYO – You’re On Your Own

There are web sites devoted to prepping with radio communications:

Prepared Ham
RadioSurvivalist.com
RadioMaster Reports

Many of these sites have useful information that may stretch your thinking on “being prepared.” Of course, some of these prepper sites (not the ones listed above) are a bit over the top and may have resulted from people going off their meds. Draw your own conclusions.

I’ve noticed a pattern of people creating prepper frequency lists, such as the one shown below. (Note that some of the ham frequencies listed do not conform to generally accepted band plans.) I can see the usefulness of having some assigned frequencies but its not clear to me how they’ll actually get used. I think the challenge for new prepper hams is to think through who they are going to communicate with and for what purpose. It’s also important to get familiar with the equipment and gain experience on the air, so when the EOTW happens you aren’t sitting there reading the radio manual.

shtf_frequency_list_2013e_500

Whether you think of emergency communications as “When All Else Fails” or when SHTF, amateur radio is a resilient communication tool.

73, Bob K0NR

Added 7 Dec 2013: I came across this video that does a good job of introducing ham radio to the prepper crowd:  So you want a ham radio for emergency communications!

A Great Bag for the FT-817

One of my favorite rigs is the Yaesu FT-817, the QRP transceiver that covers HF through 70 cm. I use it for mountaintop VHF, including Summits On The Air (SOTA) activations.

At Pacificon, I came across this bag by AMP-3 which is custom designed for the FT-817. David KF7ETX did a great job designing this bag, which he explains in this video.

There are cheaper solutions out there but this is the best one I’ve seen.

73, Bob K0NR

FCC Considers Encryption on Amateur Bands

fcc-1Just when things were terminally boring on the amateur radio regulatory front, the ARRL reports that “The FCC is inviting public comments on a proposal from a Massachusetts ham to amend the Part 97 Amateur Service rules to permit the encryption of certain amateur communications during emergency operations or related training exercises.” The FCC is seeking comments on the Petition for Rulemaking RM-11699, submitted by Don Rolph (AB1PH). My email and twitter feed started filling up with passionate pleas to either support this petition or to kill it.

This idea has been around for a while but I don’t recall the FCC considering action on it. The issue is that “messages encoded for the purpose of obscuring their meaning” are prohibited by Part 97 rules for the Amateur Radio Service. (Actually, that is not completely true since an exception exists for control of stations in space and radio-controlled models.) This rule has a very important role in enabling the “self policing nature” of the amateur radio service. That is, everyone can listen to the content of all radio communications, allowing improper use of the spectrum to be exposed. (Note to self: file a petition to require encryption when using 14.313 MHz.)

This rule can be a barrier when ham radio Emcomm organizations are providing communications for served agencies (e.g., the Red Cross, fire departments, medical response, law enforcement, etc.) These served agencies do not want sensitive information passed over the radio “in the clear.” Sensitive information includes items such as medical/patient information, location of emergency responders and supplies, damage assessments, door or gate access codes, etc.

A few weeks ago, I volunteered my time to help with communications for the Black Forest wildfire here in Colorado.  So count me as someone that sees emergency communications as a key part of amateur radio. (Gosh, I think Part 97 even mentions this. See Part 97.1a) I also see that the prohibition against encryption is a does get in the way during some incidents.

But I am also worried about opening the door to significant use of encryption on the ham bands. The problem with encrypted messages is that…wait for it…you can’t decode the messages. So how do we maintain that self-policing thing? The fear seems to be that if we open the door at all to encryption, it will enable virtually anyone (amateur license or not) to transmit encrypted messages for unknown and inappropriate purposes.

The challenge is to figure out what limits could be put on encrypted operation to retain the self-policing nature of ham radio while enabling more effective emergency communications. Here are some ideas:

  • Limit the use of encryption to actual emergencies and training exercises. (This is already in RM-11699.)
  • Require that radio transmissions are properly identified “in the clear”, with no encryption. That way if encryption is used on a regular basis, steps can be taken to investigate further. (This may already be assumed by RM-11699 but I did not see an explicit statement.)
  • Require additional information to be sent in the clear with the station ID when sending encrypted messages. For example, the name of the served agency, the nature of the emergency or drill, or anything else that would help a random listener to judge whether it is an appropriate use of encryption.
  • Require archiving of encrypted messages (in unencrypted form) for some period time, available for FCC inspection.
  • [Added 28 June]: Avoid international regulation issues by limiting encrypted messages to US stations only.
  • <insert your idea here>

Still pondering this issue…what do you think?

73, Bob K0NR

Update 1 July 2013: See the article by Bruce Perens K6BP
Update 8 July 2013: See comments by N5FDL
The ARRL says “no”.


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