Author Archive
Handiham World for 28 July 2010
Welcome to Handiham World!
Update: Larry Huggins, KA0LSG, Handiham Volunteer, holds the Wouxun HT on cover of Worldradio
Last week’s mention of the Wouxun talking dual band handheld radio created quite a stir, so we are devoting some time to a follow up. I heard from a number of our readers and listeners who said that the PDF online version of the “With the Handihams” article was difficult to read because of the PDF layout. Although the magazine has done a great job making the layout easy to follow for sighted readers, I have heard that there is a need for a more straightforward text version for our blind readers and listeners. I have placed the text of the article on the Handiham website, as well as a link to an audio version of the article read by Bob Zeida, N1BLF, who reads for us and for The Talking Information Center of the Massachusetts Reading network. Since we didn’t specify retailers, we also provide you a link to some sources.
Those of you who listen to this podcast will hear Bob reading “With the Handihams”.
Before we get to those resource links, there is word that Wouxun is interested in developing a talking dual-band base/mobile rig. I read about this on a discussion thread on the Blind-Hams mailing list. At this point, they are interesting in learning what accessibility features are most needed, so this may be a rare opportunity for anyone who wants to have a say in the early design of a radio to get their voice heard. To comment on this, you may email Ed at Wouxun: [email protected]. That is also the address to request a price list and ordering information. The Wouxun.us website states “Due to having minor surgery, I will not be shipping orders between July 26 – Aug 7. During this time I will answer emails and take orders.” With this in mind, I would guess that you may need a bit of patience in communicating with Ed, especially if you have questions. I would urge our readers and listeners to keep the questions simple and don’t ask a bazillion of them. In fact, the website is easily navigated and you can find the answers to your question there. The pricing is under $110 + shipping, and a variety of accessories are available. Remember that you can get this radio in a dual band version that includes 2 meters and either 70 cm (440 MHz) or 1.25 m (222 MHz.) The pricing is the same for either combination.
Please see the Handiham.org website for the story & resource links.
Our thanks to CQ Publications and the Blind Hams Mailing List for helping us get the word out about accessible technology.
For Handiham World, I’m…
Patrick Tice
[email protected]
Handiham World for 21 July 2010
Welcome to Handiham World:
A volunteer summer continues as Larry Huggins, KA0LSG, makes the cover of Worldradio
Larry Huggins, KA0LSG, is right there on the cover of the latest Worldradio magazine. Way to go, Larry!
The photo is from Handiham Radio Camp, where Larry volunteered as an instructor. In the Worldradio article, you can read about the blind-accessible HT that Larry demonstrated to our Operating Skills group. The article is my annual accessible radio roundup, a quick overview of radios and their accessibility features. It is entitled “What’s New for the Operator With Disabilities”, and is a feature of my regular “With the Handihams” column.
“Regular readers know that from time to time I devote a column to what’s new in amateur radio equipment and software that is accessible to people with disabilities. Most of the questions I get have to do with what is blind-accessible, both for radio hardware and computing. Our largest single accessible technology user group is amateur radio operators who have some kind of reading disability, usually blindness or some degree of vision loss. I think this is probably a long-term trend as more baby boomers encounter age-related deterioration of their eyesight. Macular degeneration is relatively common in older folks and because of its onset late in life can catch them off guard and leave them wondering if they can still use a computer or even get on the air effectively anymore.”
There are always questions about accessible handheld radios, so this part of the article is timely:
“Handiham volunteers Larry Huggins, KA0LSG, and Ken Silberman, KB3LLA, both found the new Wouxun 2m/70cm KG-UVD1P HT at Dayton, and Larry actually had his radio along to demonstrate to us at Handiham Radio Camp.”
Read more on the Worldradio website.
Our thanks to CQ Publications for helping us get the word out about accessible technology.
For Handiham World, I’m…
Patrick Tice
[email protected]
Handiham World for 14 July 2010
Welcome to Handiham World!
A volunteer summer
Eliot, KE0N, gets the remote base project underway
Eliot, KE0N, at the new remote base control point.
The Handiham Remote Base at Courage North has proven to be reasonably reliable and quite popular with the Handiham membership. Just in case you need a refresher, our Camp Courage North location is in far northern Minnesota near the headwaters of the Mississippi River. The station is at the location where we held many Handiham Radio Camp sessions over the past two decades. It consists of a Kenwood TS-480SAT, a rig control interface and computer, an LDG auto tuner, and a G5RV antenna. The station runs W4MQ software to control the radio and SKYPE to port the audio both to and from the remote control operator. Users sign in with their approved credentials and are able to control the radio, changing the frequency and other parameters, and use the radio for both transmit and receive functions. The idea is to provide a real radio for many of our members who cannot otherwise get on the air because of antenna restrictions or other impediments to installing an HF station. Some of our members who do have their own stations also appreciate being able to operate from a completely different location. In addition to the W4MQ software interface, up to five users without transmit privileges can listen to the radio by connecting to W0EQO-L on Echolink. If no transmit control operator is present, Echolink users may control the radio’s receive frequency using the text box feature of Echolink, simply by sending a frequency in the text and pressing enter. This feature is useful for a quick check of propagation conditions here in the Midwest. For example, a user might enter the number 10 to hear what The National Bureau of Standards station WWV sounds like here in Minnesota.
Since only one transmit control operator can run the station at a time, there is a need for a second remote base. That is why we are pleased to have the able assistance of Eliot, KE0N, and Lyle, K0LR, who are working together to help me with this second Handiham remote base. Our new callsign will be the traditional Handiham headquarters call of W0ZSW. We hope to have the station in operation by the end of July, and when Eliot visited Handiham headquarters yesterday to work on the project, he made a lot of progress. In case you were wondering, the radio we have chosen is a Kenwood TS-570S. This radio, which has the capability of operating 160 through 6 m, will be coupled through an MFJ autotuner to a W0OXB 300 foot “special” wire antenna at an average height of 45 feet. This arrangement will allow us to offer 160 m through 6 m capability from the new remote base location. The existing remote base station at Courage North operates only 80-10 m using a 102 foot wire antenna, so we think that this will be a significant addition to our member services. The rig control computer is a Windows machine configured and supplied by KE0N, and the interface is a RIGblaster Pro. The radio is equipped with the VS3 speech module for blind users.
Lyle, K0LR, engineer for the Courage North station, is helping us with the station configuration. Our goal is to copy all of the user credentials from the first remote base to the new remote base so that users will have easy access to either station. This will also help us with tech support issues, and as you might guess we hope to keep those at a minimum!
One advantage of having two remote base stations separated by a significant distance is that there will be more choice for operating when conditions are bad in one spot but not in another. In the event that one station goes down, the other one would still be available. Redundancy is a good thing if you want to keep a service like this up and running.
No project worth its salt ever gets through the installation process without a few glitches and a visit from our associate engineer “Murphy”. Sure enough, Murphy’s presence was felt when the necessary DB9 serial cable turned out to be missing in action. We still have some issues to figure out with port forwarding and a static IP address, for those of you who understand what that stuff means. Nonetheless, we are pleased with the progress to date and feel that we are on target to have this member service available very soon.
For Handiham World, I’m…
Patrick Tice
[email protected]
Handiham Headquarters spruced up
The Handiham headquarters entrance in the Camp Courage Reception Center.
You have seen photos of our headquarters before, but things are looking pretty good now at the Cyril Rotter Technology Center. Antennas rise to the left of the round building, and the 300 foot wire antenna is invisible high up in the trees to the left. The double doors can open wide to accommodate electric scooters or wheelchair users.
QSL cards
Since it is strictly “slow news” for ham radio this time of year, how about telling us about some favorite QSL cards you have either sent or received over the years? A photo or scan would be helpful, if you have one.
This photo shows a Handiham 25th anniversary sticker that we produced in 1992. The idea was to stick these onto your existing QSL cards and send them out to help promote the Courage Handiham System. They are pretty rare, so if you have a card with one of these Silver Jubilee stickers, hang onto it!
So what do you have? Send it to [email protected] with your comments.
Feedback
Howard, KE7KNN, writes:
Hello, Pat.
Could you please remind our readers and listeners that we need people to take part in the Handiham nets, both the daily net and the Wednesday evening net. Summer is a particularly slow time and we need more participants. Remember that these nets are open to everyone and that you do not need to be a Handiham member. So bring a friend and join us — you may even find the Handiham net a place to make new friends!
73,
Howard, KE7KNN, Handiham Net Manager
Handiham World for 07 July 2010
Welcome to Handiham World!
A volunteer summer
Will Tice, KC0LJL, does some soldering.
Handiham volunteer Will Tice, KC0LJL, helped out at Camp Courage by soldering some PL-259’s to random wire receiving antennas. Will learned to solder when he took an electronics class in high school. Now that he is heading into his senior year at university, he helps us with other jobs as well, including computer-related stuff.
“Look at these nice, shiny solder joints”, he says.
And speaking of volunteers, Bob Garwood, W0BV, has a first draft of the Summer Handiham World print edition ready. Bob is an experienced newsletter editor, and knows how to cut my sometimes too-long articles down to size. Look for the print edition (with a giving envelope) to show up later this summer.
Handiham volunteers Lyle Koehler, K0LR, and Eliot Ricciardelli, KE0N, will be working with me on the W0ZSW Remote Base HF station. We expected to work on the project soon after radio camp, and several important pieces of the project are now in place. We have completed our office move and have configured the office and ham shack space at Camp Courage. We have drilled holes through the concrete walls for feedlines, and our antenna team of Dave Glas, W0OXB, and John Harvard, KC0UHY, have installed an excellent 300 foot center-fed dipole fed with 450 Ohm open wire line and a current balun. The parts were donated by the Stillwater Amateur Radio Association, and a tuner was donated by Eliot, KE0N.
We are so grateful for the time and talent that all of our volunteers share with us. Thank you!
For Handiham World, I’m…
Patrick Tice
[email protected]
Handiham World for 07 July 2010
Welcome to Handiham World!
A volunteer summer
Will Tice, KC0LJL, does some soldering.
Handiham volunteer Will Tice, KC0LJL, helped out at Camp Courage by soldering some PL-259’s to random wire receiving antennas. Will learned to solder when he took an electronics class in high school. Now that he is heading into his senior year at university, he helps us with other jobs as well, including computer-related stuff.
“Look at these nice, shiny solder joints”, he says.
And speaking of volunteers, Bob Garwood, W0BV, has a first draft of the Summer Handiham World print edition ready. Bob is an experienced newsletter editor, and knows how to cut my sometimes too-long articles down to size. Look for the print edition (with a giving envelope) to show up later this summer.
Handiham volunteers Lyle Koehler, K0LR, and Eliot Ricciardelli, KE0N, will be working with me on the W0ZSW Remote Base HF station. We expected to work on the project soon after radio camp, and several important pieces of the project are now in place. We have completed our office move and have configured the office and ham shack space at Camp Courage. We have drilled holes through the concrete walls for feedlines, and our antenna team of Dave Glas, W0OXB, and John Harvard, KC0UHY, have installed an excellent 300 foot center-fed dipole fed with 450 Ohm open wire line and a current balun. The parts were donated by the Stillwater Amateur Radio Association, and a tuner was donated by Eliot, KE0N.
We are so grateful for the time and talent that all of our volunteers share with us. Thank you!
For Handiham World, I’m…
Patrick Tice
[email protected]
Handiham World for 30 June 2010
Welcome to Handiham World!
Raining on a parade
Now that Field Day is over, we can look forward to a relatively quiet time on the HF bands. Summer thunderstorms are making a lot of racket, and even the 6 m band may have already peaked for the summer season. June is typically a good month for 6 m, and some activity was still being heard early yesterday morning. Sometimes sporadic-E skip can help make the VHF bands exciting during the high summer months, but you have to be on the lookout. Ducting can occur and enhance long distance communications, even on 2 m repeaters. One way to check conditions is to set your radio to scan, especially in the early morning hours. You never know what you might hear!
So let’s get to the topic at hand. I’m sure you have heard the expression “raining on a parade”. What it means is that someone has mostly negative or uncomplimentary things to say about someone else’s idea or event. After all, no one enjoys going to a parade and then having a rainstorm come up so that everyone gets soaked and the parade is ruined, right? When someone disrupts an activity for someone else, whether by simply proselytizing against it and saying negative things or by actually getting in the way of that activity, that is “raining on the parade.”
I was tuning the HF bands, listening for potential contacts, as were many other people during last weekend’s Field Day event. While my interest lies mainly in the social aspects of the contest rather than the point score, I do still enjoy listening around the bands to find out who is making contacts and what the HF propagation conditions are like. I ran across an unfortunate QSO — if you can even call it that — around 14.270 MHz. There seemed to be some kind of argument or perhaps even a monologue going on about one guy suing another guy, and then there was a CQ for a “no contest contest”, during which the caller went on and on without much listening time and sparse identification. It didn’t take long to figure out that he hated Field Day and was not shy about letting everyone else know his opinion.
Of course anyone is entitled to an opinion and the regulations say that you only need to identify your station at the end of the series of transmissions and once every 10 minutes. While making domestic contacts, there is actually no requirement to identify your station right away. The thing I find disturbing is that it seems so confrontational to behave in this ungentlemanly manner. Field Day is a popular operating activity, and this really amounts to “raining on the parade”. Why not just let people enjoy the contest during this one weekend out of the year and let it go at that? Or, if one really wanted to operate without competition from contesters, one could just as easily get on one of the bands that is not used in the contest.
Most of the amateur radio operators one meets either in person or on the air are really friendly, but a single loudmouth can give our service a bad name.
My advice?
Ignore the loudmouths and lead by giving good example yourself. Avoid the temptation to make a contact with anyone who seems primed for a verbal confrontation. Avoid giving them the satisfaction of knowing that they got your attention. This is pretty much the same thing we have been told by seasoned operators about how to deal with people who cause interference on repeaters or during scheduled nets. While it is seemingly passive to let someone blather on and simply ignore them, it is probably the most effective course of action because it does not lead to an escalation of the situation on the air. Of course willful violations of rules and regulations should be documented and reported to the governing authority, the FCC in our case, if the situation is ongoing and serious.
Wise old Elmer says:
Always identify your transmissions. | |
Be polite while sharing the bands. | |
Welcome those who are new to operating, and be patient with them when they make mistakes. | |
Be thoughtful and kind to others. | |
Respect the fact that other operators may have different operating goals, and give them their time and space on the bands to pursue them. |
For Handiham World, I’m…
Patrick Tice
[email protected]
Handiham World for 23 June 2010
Welcome to Handiham World!
Photo: Pat, WA0TDA, left, and friend Newt, a farmer who let us use his barn for a Field Day ham shack, set up a generator. This was a Field Day with a real field – the end-fed Marconi antenna was hundreds of feet long, extending from a high point on the barn out to a solitary tree in a soybean field. Look at that head of curly hair I had back then, which I think was sometime in the early 1970’s! The old gas generator made considerable racket, so it was located as far as we could manage from the operating position. This rustic setting for the generator was in the farmyard next to Newt’s machine shed. Field Day has changed quite a bit for some of us…
Field Day is this coming weekend, June 26 and 27, 2010. We are looking forward to joining the SARA group, a Handiham-affiliate as well as an ARRL Special Service Club, for this annual operating event. Look for W0JH, our club callsign, and give us a shout. We will be operating on the HF bands as well as on 2 m, and you may even find us on Echolink.
Yes, I know that Echolink contacts do not count for Field Day points, but we will be in this contest for fun, fellowship, the promotion of amateur radio to the general public, and to use and have fun with new technologies. Earning Field Day points is far down on our list of priorities, and that brings me to what I have mentioned before in my columns and podcasts: Different clubs and individual amateur radio operators have different priorities for operation on ARRL Field Day. Some will be in aggressive contesting mode and will work hard to earn as many points as possible, often with multiple CW stations earning double points for Morse code contacts. Considerable effort will be put into impressive antenna systems and station staffing will include the best and most experienced operators. The logging system will be state-of-the-art and the entire operation will be carried off with military precision. Other clubs, like ours, will not consider high point scores as our first goal. The success of our operation will be whether or not we had fun getting on the air. I’ve had decades of ham radio experience, and that has given me a chance to approach Field Day from different angles. This leads to the observation that Field Day rules, while designed to be broad enough to include a variety of interests and goals, also set up a certain tension between contesting and the other goals, such as showcasing amateur radio to the general public, training new operators by getting them on the air, exposing seasoned operators to new technology, preparing for and operating in a simulated emergency situation, and drawing in family members to observe and participate.
Tension? What do you mean by that?
Well, here’s the deal. If a club is really in it for the points, the top priority will be finding a location for the event that enhances operating, setting up stations with elaborate antenna systems, spending a significant amount of time operating CW for the double point score, designing and deploying bulletproof supporting systems that include multiple power sources independent of the grid and a shared logging system. Serious clubs will prepare all year long for this event and operator training will be a significant part of the preparation. All of this is well and good, and all of it is rewarded handsomely in the point scoring system. And who can argue with extensive preparation and training? Both are important aspects of emergency preparedness.
The problem is that the very nature of this kind of operation is that it can suffer enormously if it is compromised by allowing inexperienced operators to run the stations. True, those inexperienced operators may hold General or Extra licenses, but they may have little or no Morse code experience. If they do operate CW, they may do so at a much slower speed than the experienced operators in the club. Relegated to the phone stations, these relative newcomers to HF operation may still work stations at a far slower rate than experienced phone operators. The best Field Day location for antenna systems that are really competitive may not be the easiest site to get to. Club members who have family, work, or school obligations will find it difficult to participate in multiple planning and training sessions in the months prior to the contest. Do you see what I’m getting at? It might be said that “winning” in contest mode requires quite a different mindset and singular dedication toward scoring points than the other goals typically associated with a more inclusive Field Day experience. Let’s take a look at the object of Field Day, as stated in the official rules:
“To work as many stations as possible on any and all amateur bands (excluding the 60, 30, 17, and 12-meter bands) and in doing so to learn to operate in abnormal situations in less than optimal conditions. A premium is placed on developing skills to meet the challenges of emergency preparedness as well as to acquaint the general public with the capabilities of Amateur Radio.”
Okay, working as many stations as possible probably means a no holds barred contest station. However, developing skills to meet the challenges of emergency preparedness is quite a different matter unless you are willing to compromise your point score to spend a significant amount of time during the event training relative newcomers to HF. Furthermore, if your site is optimally placed for contesting but inaccessible to people who can’t hike up a rocky slope, I would have to argue that you would not only be shutting out club members with disabilities but also discouraging observation by the general public.
Some considerable effort over the years has been made to meld these otherwise incompatible goals. The “GOTA”, or “Get on the Air” station concept was designed to fulfill the goal of getting newbies on the air while still allowing the more experienced operators to run up the point score on the other stations. The GOTA station could then also served as a point of demonstration to members of the press or general public who happened to show up. Still, there remains a sort of stigma about the GOTA operation in some clubs, where it is looked upon as a necessary but inconvenient compromise to the primary goal, which is to earn lots of points. Still, the rules do allow bonus points for locating in a publicly accessible place and having an information table. The question for any serious contest group will be how to compromise between optimal contest operation and putting on a show for the general public and training new operators. Some points are awarded for copying or passing messages. Again, this remains somewhat of a sideline activity to simply working as many stations as possible, preferably in a mode that allows for a higher point score.
Can you imagine a real-life emergency situation in which amateur radio repeaters, if they were available, would not be used? When the Interstate 35W bridge collapsed here in the Twin Cities several years ago, you can bet that the repeaters were buzzing with activity. Nonetheless, making Field Day contacts on repeater systems for points is prohibited by the rules. Some clubs will use their repeater systems for so-called “talk-in” information to guide participants to the Field Day site or to give out information of interest to the greater amateur radio community. Of course Echolink and IRLP contacts are not valid for points, either. If your club wishes to use these new technologies, you may not list the contacts for point scoring purposes, though they may be of great interest to the general public.
Extra consideration is given for CW operation, which earns two points for every contact as opposed to a phone contact, which earns only one point. Similarly, digital mode operation counts for two points per contact. From what I have observed over the years, CW is a highly efficient mode of operation that lends itself to really racking up the points, at least at the hands of experienced operators. I’m not sure exactly why it needs the extra boost of a point subsidy, but I suppose this could encourage the old timers to let a couple of newer, less experienced CW operators take over for a shift or two. The two point subsidy for digital contacts might be somewhat more justified as a means to promote more digital operation. Still, if special point considerations are given for digital operation and satellite contacts (bonus points), I do have to confess that I am somewhat at a loss as to why Echolink, IRLP, or WIRES capability isn’t at least recognized in some kind of bonus point scheme if not outright point scores per contact. After all, these technologies will define amateur radio operation for a significant part of the ham radio population in the years to come — as they do right now in this rather disappointing lingering sunspot minimum when HF operation has been lackluster at best.
Yes, I have heard all the arguments before about how repeaters cannot be tied up with any sort of contesting activity and how Echolink isn’t real ham radio. I understand the reluctance of clubs to step too far outside the bounds of tradition. There are good and compelling reasons why unleashing contest activity onto repeater systems might be a really bad idea. Visions of repeaters tied up for hours on end come to mind. A repeater tied up with contest activity would be unavailable in an emergency. Contacts through an Echolink repeater would be said to make use of non-ham radio technology, doing an end run around the purpose and scope of amateur radio. These are all valid concerns, but I would counter that one can drive across the country these days scanning for repeater activity and finding city after city where the repeaters sit virtually dormant if not outright comatose. What would be wrong with actually using these resources? I’m going to stick my neck out and say that the horror stories of repeaters being tied up and in constant use will not come to pass. If using a repeater as a talk-in station or just to make random contacts to demonstrate the repeater and ham radio to the general public suits you, go for it. Believe me, with most repeaters going hours and sometimes days on end with no activity, you probably won’t stand much chance of causing a problem.
And what if you make an Echolink contact or two? Don’t count it in the Field Day log, but at least use the opportunity to enjoy the latest communications technology.
For Handiham World, I’m…
Patrick Tice
[email protected]
Oh, and if you want to join the Field Day fun with us, check out the Oakdale Discovery Center, starting at 10:00 a.m. on Saturday, June 26, when we will be starting the station setup. The SARA Field Day will include a cooperative project with University of Minnesota students to launch a helium balloon, which will be tethered to fly above the Field Day site and transmit ATV – Amateur Television – pictures to the ground from aloft. Points? No. Fun? Yes.
Oakdale Discovery Center
4444 Hadley Ave N
St Paul, MN 55128-2651
W0JH Repeater Talk-In
The SARA 2m repeater is on 147.060 MHz, with a positive offset (transmit on 147.660 MHz). It is an open repeater. You need a tone of 114.8 Hz on your transmit signal.