Posts Tagged ‘amateur radio’
Learning Morse code? Want to increase your skill?
Are you looking for some aids on learning Morse code, or to increase speed and skill? Let’s look at some great information and some software aimed at making your efforts successful.
(Note: I am not associated with any of the software. I just want to help you…)
I encourage you to look at the time-proven Koch method of learning Morse code. Below, we’ll look a little closer at this method of learning and honing your Morse code skill. In the meantime, if you just wish to skip the details, here are some software links for learning tools using the Koch method:
+ For the PC, I prefer the G4FON Morse code ‘Koch Trainer‘. It is a slick program that is set up to help you learn and enhance your skills with Morse code: http://nw7us.us/g4fontrainer – and his web site is at: http://www.g4fon.net/
+ For the iPad and iPhone: On these devices, I use the ‘Koch Trainer’ by Nick / N3WG, found in the store here: https://itunes.apple.com/us/app/koch-trainer/id405137883?mt=8
+ For the Android: I use the same software as for the iPad and iPhone, the ‘Koch Trainer’ by Nick / N3WG, here: https://play.google.com/store/apps/details?id=com.n3wg.kochtrainer – however, note that it is not compatible on the S4.
+ Some other Android possibilities that I have not tried:
- https://play.google.com/store/apps/details?id=net.iz2uuf.cwkoch
- https://play.google.com/store/apps/details?id=uk.co.bitninja.kmtpro
Again, I have not tried those last few.
Now, let’s talk about the Koch Method of Morse code training!
From my page on the Koch method (text was used by permission from the author):
Koch’s method is a simple, direct way of building reflexes. However, it requires either a computer and Morse software or a personal trainer. That’s why it was overlooked for so many years. Now that computers are commonplace, it should become the standard Morse training method. Here’s how it works:
You start out by setting up your computer (or a microprocessor-based code tutor machine) to send you Morse characters at 20 wpm and at an overall sending speed of at least 15 wpm. You then get out your paper and pencil and have the machine start sending — but only two characters. That’s right, for your first sessions, you’ll only have two choices. Copy on paper for five minutes, then stop the machine and compare what you copied with what the machine sent. Count characters and calculate your percentage of correct copy.
If your score is 90 percent or better — congratulations! You just learned your first two characters, and, importantly, you learned them at full speed. You’ll never have to learn them over again. If you didn’t make 90 percent, practice some more. As soon as you can copy the first two characters with 90 percent accuracy, add a third character to your practice. Your accuracy will drop as you work on assimilating the new character, but it will rise again to 90 percent or better. Then you add the fourth character, and so on.
This method does not allow you to build that lookup table in your brain. To copy at full speed, you must build the reflexes in order to achieve 90 percent accuracy. And that’s what you’re spending your time doing — building reflexes. Think of it as a parallel to perfecting a tennis swing or mastering a gymnastic routine; you’re practicing until you get it right. The Koch method of building code proficiency character-by-character is similar to standard methods of teaching touch typing, another skill that must be reflexive.
…
While the Koch method is the fastest method of Morse training, speed alone is not its principal advantage. Its principal advantage, and a major difference from other methods, is that it provides you with constant positive reinforcement. This begins with your realization, after mastering the first two characters, that you can copy code at 15 or 20 wpm, because you just did it. After that, each new character mastered is further proof of your progress. Contrast that to slowly trying to build speed up from 4 or 5 wpm, then hitting the plateau at 10 wpm and seeing no progress for a long time. With the Koch method, frustration is at a minimum.
Constant testing is necessary to ensure that you maximize the effectiveness of the Koch method. You must copy on paper, so you can grade yourself. Remember, if you score 90 percent accuracy or better, add another character. If you score any less than that, try again. By constantly testing yourself on continuous copying of at least five minutes, you know exactly how you’re doing and exactly when you should add another character. This results in the fastest progress possible.
…
As you proceed toward your goal, remember that some days are just going to be better than others and some characters will take longer to assimilate than others.
(Read the entire article: the Koch method).
Again, here’s the PC software link: http://nw7us.us/g4fontrainer
And, here’s a web-based way to learn Morse code.
Good luck! If you have questions, please share them – I’m @NW7US
There’s a new radio hobby magazine in town!
Recently, a number of hobby radio magazines have either retired, or have merged into a digital mix of several. Filling that void is the new The Spectrum Monitor, a creation of Ken Reitz KS4ZR, managing editor for Monitoring Times since 2012, features editor since 2009, columnist and feature writer for the MT magazine since 1988. Ken offers this digital, radio communications magazine monthly. The web site is at http://www.thespectrummonitor.com/
Ken, a former feature writer and columnist for Satellite Times, Satellite Entertainment Guide, Satellite Orbit magazine, Dish Entertainment Guide and Direct Guide, is also contributing editor on personal electronics for Consumers Digest (2007 to present). He is the author of the Kindle e-books “How to Listen to the World” and “Profiles in Amateur Radio.”
The Spectrum Monitor Writers’ Group consists of former columnists, editors and writers for Monitoring Times, a monthly print and electronic magazine which ceases publication with the December, 2013 issue. Below, in alphabetical order, are the columnists, their amateur radio call signs, the name of their column in The Spectrum Monitor, a brief bio and their websites:
Keith Baker KB1SF/VA3KSF, “Amateur Radio Satellites”
Past president and currently treasurer of the Radio Amateur Satellite Corporation (AMSAT). Freelance writer and photographer on amateur space telecommunications since 1993. Columnist and feature writer for Monitoring Times, The Canadian Amateur and the AMSAT Journal. Web site: www.kb1sf.com
Kevin O’Hern Carey WB2QMY, “The Longwave Zone”
Reporting on radio’s lower extremes, where wavelengths can be measured in miles, and extending up to the start of the AM broadcast band. Since 1991, editor of “Below 500 kHz” column forMonitoring Times. Author of Listening to Longwave (http://www.universal-radio.com/catalog/books/0024u.html). This link also includes information for ordering his CD, VLF RADIO!, a narrated tour of the longwave band from 0 to 530 kHz, with actual recordings of LW stations.
Mike Chace-Ortiz AB1TZ/G6DHU “Digital HF: Intercept and Analyze”
Author of the Monitoring Times “Digital Digest” column since 1997, which follows the habits of embassies, aid organizations, intelligence and military HF users, the digital data systems they use, and how to decode, breakdown and identify their traffic. Web site: www.chace-ortiz.org/umc
Marc Ellis N9EWJ, “Adventures in Radio Restoration”
Authored a regular monthly column about radio restoration and history since 1986. Originally writing for Gernsback Publications (Hands-On Electronics, Popular Electronics, Electronics Now), he moved his column to Monitoring Times in January 2000. Editor of two publications for the Antique Wireless Association (www.antiquewireless.org): The AWA Journal and the AWA Gateway. The latter is a free on-line magazine targeted at newcomers to the radio collecting and restoration hobbies.
Dan Farber ACØLW, “Antenna Connections”
Monitoring Times antenna columnist 2009-2013. Building ham and SWL antennas for over 40 years.
Tomas Hood NW7US, “Understanding Propagation”
Tomas first discovered radio propagation in the early 1970s as a shortwave listener and, as a member of the Army Signal Corps in 1985, honed his skills in communications, operating and training fellow soldiers. An amateur Extra Class operator, licensed since 1990, you’ll find Tomas on CW (see http://cw.hfradio.org ), digital, and voice modes on any of the HF bands. He is a contributing editor for CQ Amateur Radio (and the late Popular Communications, and CQ VHF magazines), and a contributor to an ARRL publication on QRP communications. He also wrote for Monitoring Times and runs the Space Weather and Radio Propagation Center at http://SunSpotWatch.com. Web site: http://nw7us.us/ Twitter: @NW7US YouTube: https://YouTube.com/NW7US
Kirk Kleinschmidt NTØZ, “Amateur Radio Insight”
Amateur radio operator since 1977 at age 15. Author of Stealth Amateur Radio. Former editor,ARRL Handbook, former QST magazine assistant managing editor, columnist and feature writer for several radio-related magazines, technical editor for Ham Radio for Dummies, wrote “On the Ham Bands” column and numerous feature articles for Monitoring Times since 2009. Web site: www.stealthamateur.com.
Cory Koral K2WV, “Aeronautical Monitoring”
Lifelong air-band monitor, a private pilot since 1968 and a commercial pilot licensee since 1983, amateur radio licensee for more than 40 years. Air-band feature writer for Monitoring Times since 2010.
Stan Nelson KB5VL, “Amateur Radio Astronomy”
Amateur radio operator since 1960. Retired after 40-plus years involved in mobile communications/electronics/computers/automation. Active in radio astronomy for over twenty years, specializing in meteor monitoring. Wrote the “Amateur Radio Astronomy” column for Monitoring Timessince 2010. A member of the Society of Amateur Radio Astronomers (SARA). Web site: www.RoswellMeteor.com.
Chris Parris, “Federal Wavelengths”
Broadcast television engineer, avid scanner and shortwave listener, freelance writer on federal radio communications since 2004, wrote the “Fed Files” column for Monitoring Times.http://thefedfiles.com http://mt-fedfiles.blogspot.com Twitter: @TheFedFiles
Doug Smith W9WI, “The Broadcast Tower”
Broadcast television engineer, casual cyclist and long distance reception enthusiast. “Broadcast Bandscan” columnist for Monitoring Times since 1991. Blog:http://americanbandscan.blogspot.com Web site: http://w9wi.com
Hugh Stegman NV6H, “Utility Planet”
Longtime DXer and writer on non-broadcast shortwave utility radio. Former “Utility World” columnist for Monitoring Times magazine for more than ten years. Web site: www.ominous-valve.com/uteworld.html Blog: http://mt-utility.blogspot.com/ Twitter: @UtilityPlanet YouTube: www.youtube.com/user/UtilityWorld
Dan Veeneman, “Scanning America”
Software developer and satellite communications engineer writing about scanners and public service radio reception for Monitoring Times for 17 years. Web site: www.signalharbor.com
Ron Walsh VE3GO, “Maritime Monitoring”
Retired career teacher, former president of the Canadian Amateur Radio Federation (now the Radio Amateurs of Canada), retired ship’s officer, licensed captain, “Boats” columnist and maritime feature writer for Monitoring Times for eight years. Avid photographer of ships and race cars.
Fred Waterer, “The Shortwave Listener”
Former “Programming Spotlight” columnist for Monitoring Times. Radio addict since 1969, freelance columnist since 1986. Fascinated by radio programming and history. Website: http://www.doghousecharlie.com/
Thomas Witherspoon K4SWL, “World of Shortwave Listening”
Founder and director of the charity Ears To Our World (http://earstoourworld.org), curator of the Shortwave Radio Archive http://shortwavearchive.com and actively blogs about shortwave radio on the SWLing Post (http://swling.com/blog). Former feature writer for Monitoring Times.
KDØBIK operating as W1AW/Ø
Colorado’s first week to host the W1AW/Ø portable station in celebration of the ARRL Centennial events has come and gone. This particular week was a busy week for me both at work and in the hobby of amateur radio. In addition to working two shifts operating W1AW/Ø, I also presented the Summits on the Air program presentation to two area amateur radio clubs. Yes…I also managed to keep my streak of at least one QSO a day alive.
As Colorado began hosting the W1AW/Ø portable operations, we also fell right into the middle of a weather pattern which almost like clockwork the heavy storms would roll into the Denver area from the west. These storms produced all your typical spring storm weather scenarios including rain (lots of rain in some areas), hail (enough to bring out the snow plows), thunder bolts and lightning (all very, very frightening) and yes…tornados. Tornados are somewhat rare in the metro Denver area, but this particular week we had sightings just about every day.
My first shift to operate W1AW/Ø was scheduled to begin at 0000z on Friday, (Thursday evening local). The storms rolled through Denver right on cue with tornado sirens and flashing of lightning around the area. Below radar image captured about two hours before my shift would start.
Thankfully the clouds parted just before the start of my shift.
On time, I began calling CQ on 20m. There had been a short gap between operators and our fellow hams were ready to attempt to work Colorado. Quickly I built a small pileup and began operating the strongest stations I could hear. I’m really glad I spent many evenings operating just as my own callsign and sharpening my skills in working small pileups.
If you’ve been listening to the HF bands in the past week or two, you certainly know conditions have been poor with noise levels very high on the bands. Of course the storms which had moved through Colorado certainly were not helping with overall conditions.
My friend Martin, W3MLK was my first contact and he was kind enough to run a few minutes of video/audio and posted on YouTube. Martin’s QTH is in Delaware. Thank you Martin for recording my audio.
Statistically speaking, my Thursday shift was far easier and a lot more enjoyable as band conditions were stronger. I managed 348 QSO’s during my three hour shift compared to only 156 on Sunday morning (1500 – 1800z). While I’m not sure how this compares with other operators, I enjoyed my time operating W1AW/Ø and representing the Centennial State of Colorado in the ARRL Centennial Event. It was a lot of fun!
OK….it’s now time to get back to work. My lunch break is over and this is another busy week in the office.
Until next time…
73 de KDØBIK
Happy Birthday PARP
On this day six years ago, I took a cheap USB headset, plugged it into my computer and recorded episode one of the Practical Amateur Radio Podcast. As I stated in that short episode, I would continue to keep PARP alive as long as I had listeners willing to download, stream and listen to the content. While PARP hasn’t always been released on the most timely and accurate schedule….six years in I’m happy to say that PARP remains very much a passion of mine and I hope it continues for many, many years.
I know I have listeners who started with me in the beginning and I know new ones are added all the time. I thank you all for listening. As I say on each and every episode, the practical amateur radio podcast…creating Elmers one podcast at a time and please, please, please share knowledge with others. This is the true spirit of amateur radio!
You can access the Practical Amateur Radio Podcast a number of ways. Search for PARP in iTunes or visit the podcast website located at hamradiopodcast.com, amateurradiopodcast.com or our original URL of MyAmateurRadio.com. Thank you for listening.
73,
Jerry
KX3 Heat Sink
If you operate your Elecraft KX3 in a portable environment (and perhaps even if you don’t) there are a few must-have add-ons which really help protect your KX3. You are probably already aware of the popular KX3 KX Endplates and KX Cover available from Scott, AK6Q and his Gems Products website. I received both as a Christmas present from my darling wife and love what they do for my KX3.
In addition to operating SSB phone via my KX3 on SOTA activations, I also enjoy grabbing my Buddipole a battery and heading outdoors for some picnic table portable operations in a park or really just about anywhere. In this setting I typically bring along my laptop and operate PSK-31 or JT-65. However, one thing I’ve noticed (and have been concerned about) is how the KX3 has the potential to heat up when running these digital modes (even at 5w or less). This is especially evident in the warmer months of the year.
A few weeks ago I was browsing the KX3 Facebook page and learned about an add-on heat sink designed, built and sold by a fellow ham in Canada. This OM’s name is Fred Meier, VE7fmn. I contacted Fred via email and he quickly provided a detailed response on how he designed his KX3 heat sink and provided cost and availability information. While I did find one other heat sink being marketed for the KX3, I believe Fred’s version is more effective at dissipating the heat from the KX3 and it looks great while doing it.
Here’s what Fred’s KX3 heat sink looks like installed on my KX3.
Fred’s KX3 heat sink is well built and designed to be durable. The fins on the heat sink are not going to bend or break off and only adds an additional 8 ounces of weight to the KX3.
I’ve conducted a few tests while in the shack and had the KX3 running PSK-31 and JT-65 at 10w and never received the overheat warning. I couldn’t run above 5 watts inside or outside the shack without the heat sink installed. I’ve yet to test the KX3 with heat sink installed outside in a portable setting, but I’m confident I will not have any issues. If you would care to read another review of VE7fmn’s heat sink, please go here.
As I’ve stated, I love operating portable with my KX3 and I’m Happy, Happy, Happy to have this wonderful add-on to help keep my KX3 Cool, Cool, Cool.
Until next time…
73,
Jerry
PARP 68 – ARRL Centennial On-Air Events
Over the weekend I released the Practical Amateur Radio Podcast (PARP) episode 68. In this episode I discuss the ARRL Centennial On-Air Events currently taking place up and down the bands. This includes both the W1AW Portable stations as well as the Centennial Points Challenge QSO Party.
In addition, PARP 68 introduces you to TJ, WØEA who is busy with his 100 Days of Summer and Quintessence by Jeff, K9EV. All this and more…Enjoy!
Thanks for listening…
73 de KDØBIK
W1AW/Ø Change in Schedule
I posted my planned intentions of operating W1AW/Ø from Colorado last week. Unfortunately I’ve had to make a slight change to my on-air schedule to accommodate a scheduling conflict which will allow me to speak to a local amateur radio club about SOTA or Summits on the Air.
As it stands today, I will operate W1AW/Ø on the following dates/times/bands/modes:
23 May 0000z – 0300z – 20m – phone
25 May 1500z – 1800z – 20m – phone
I may sign up for additional time slots if needed. I’ll post an update the week before Colorado will be on the air. In the mean time, I’m getting on the air as much as possible and working as many stations as I can for the ARRL Centennial QSO Party. I hope to work you either during my time operating W1AW/Ø or as KDØBIK. Either way, ain’t this hobby great?
Until next time…
73 de KDØBIK














