Posts Tagged ‘Operating’

Feeling “Fox-ish”

Tonight is my turn to serve as one of the two Foxes in the 20 Meter QRP Fox hunt.  If you have absolutely no idea what I’m talking about – they say a picture is worth a thousand words:

No, no, no, no – not quite, but let me give you the lowdown, if you’re not quite familiar with the concept of QRP Fox hunting, and want to give it a shot. For the “official” rules, please check out: www.qrpfoxhunt.org/
Tonight, Don NK6A and I, W2LJ will serve as the two Foxes. We will both be hiding in the 20 Meter woods, somewhere between 14.050 and 14.070 MHz.  One of us will be the “lower Fox” hiding between 14.050 and 14.060 MHz. The other will be the “upper Fox” hiding between 14.060 and  14.070 MHz.
Your job, as one of the Hounds, is to find us and work us – both.  Don and I will both be working split, that is, transmitting on one frequency and listening on another.  Just like W1AW/XX and DXpeditions and rare DX do. Once you find us, you have to figure out where we’re listening. Once you think you have the spot – and ONLY then, I might add, you will throw out your call sign. Please! Only once or twice – not over and over until the cows come home! The QRP Fox hunts are a great place for learning and practicing pile up discipline.You know ….. the DX Code of Conduct.
The Fox will announce the call sign he has heard and will send his exchange to that station like in this example – let’s say I pick out AB9CA’s call from the pack of Hounds. I will send:
AB9CA DE W2LJ TU 559 NJ LARRY 5W BK
I am saying that I have heard you, AB9CA, your RST is 559, and that I am in NJ and my name is Larry and that I am transmitting using 5 Watts.  Once AB9CA hears my half of the exchange, he will come back with something on the order of:
BK DE AB9CA TU 559 DAVE AL 5W BK
He’s telling me that my RST is also 559, that his name is Dave, that his QTH is AL and that he’s also transmitting using 5 Watts.  ONLY when I acknowledge him with a “TU” and then send a “QRZ?” asking for the next station, is the exchange completed.  If he does not hear my “TU”, then he either has to listen for my fill request(s), or try again later as the exchange was not completed.  Only when both Fox and Hound receive their exchanges, is there a valid QSO. This is known as “grabbing a pelt” amongst us Fox hunters. If you work only one Fox, you have a “One-fer”, work both and you have a coveted “Two-fer”. And believe me, due to band conditions, there will be times you will walk away with a “One-fer” and will be quite happy with it!
That being said, you really do have to try and work both Foxes in a 90 minute period, from 0100 – 0230 UTC. Here on the East coast, that’s from 9:00 to 10:30 PM.  If you’re located in the middle of the country, you probably stand a good shot, as I am in NJ and Don is in CA.  East coast stations may not be able to hear me, especially if the band is long.  West coast stations may not hear Don.  BUT ….. the theory has been known to go out the window compared to reality – so who knows?  Even though it shouldn’t happen, I just might be able to hear up and down the East coast as well as the rest of the US and Canada. It’s happened before! And don’t give up just because you might not hear either one or both Foxes. Band conditions have known to change at the last minute. I can personally tell you that there have been times that I have not heard a Fox for 80 of the 90 minutes of the hunt, only to have him pop his little fuzzy head out of the woods for the last 10 minutes. If I had QRT’ed early, I would have been out of luck. There have been a time or two where I was the last Hound in the hunt to grab a pelt. Persistence can pay off here – big time.
Foxes tend to send Morse at a speed around 20 WPM.  But please don’t feel intimated by that.  If you are comfortable sending and copying at 15 WPM, 12 WPM or even 5 WPM – please call me anyway!  I will slow down for you.
Why should you join in on the QRP Fox hunts?  First off, they are fun! Lots of fun. Secondly, participating will increase your skill sets (buzz word alert!). You’ll find your Morse Code speed increasing and maybe more importantly, your skill in dealing with pile ups will increase dramatically.  I have been participating in the QRP Fox hunts since my call sign was N2ELW – and after a hiatus, have been participating as both a Hound and a Fox continuously since 2003.  My ability to work DXpeditions, special events, scarce DX has increased by light years.  The success I have in DX chasing as a QRPer, I owe directly to the training ground of the QRP Fox hunts.
 Ahhh! The sweet smell of QRP DX!
So don’t be intimidated by the pileup or the code speed. Jump in and give it a go. The fun you will have and the sense of accomplishment from “grabbing a pelt” or two is worth the effort you’ll put in.
72 de Larry W2LJ
QRP – When you care to send the very least!

Check out the sunspots!

Just before the 4th of July, several sunspot regions rotated into view. Today, they are significant players in elevating the solar output of Extreme Ultraviolet energy — the energy helpful in ionizing the F-region of our Earth’s ionosphere. That, in turn, means better propagation conditions, even on higher shortwave frequencies.

SDO HMI Intensitygram 2014-July-05

As seen by the Solar Dynamics Observatory, the Sun is sporting quite a few sunspots, today. These are helping elevate the 10.7-cm flux, which is a proxy for solar output that strengthens the ionospheric propagation of higher frequencies in the shortwave spectrum. Expect good conditions on HF, this weekend.

73 and best DX!

Space Weather, HF Radio Propagation – The Interview on ‘Ham Radio Now’

Why would an amateur radio operator be interested in space weather?  Is it worth the time and resources to forecast propagation, in the daily operation of a typical ham radio station?

Gary, host of the popular ‘Ham Radio Now’ video podcast, talks with Tomas Hood (NW7US), propagation and space weather columnist for CQ Amateur Radio Magazine (and in the late ‘Popular Communications Magazine’ as well as ‘CQ VHF Quarterly Magazine’) and The Spectrum Monitor Magazine. Gary discusses with Tomas how scientists forecast space weather, and how the average ham radio operator can also make predictions, and what propagation forecasting can bring to the daily operations of an amateur radio enthusiast.

Watch on YouTube: ‘Ham Radio Now’ Episode 156: Propagation…

 

NW7US is the guest, on 'Ham Radio Now' 2014 06

Tomas, NW7US, talks about radio propagation on shortwave (HF) as well as space weather.

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/

G4FON Koch Trainer - Morse code learning on the PC

G4FON Koch Trainer – Morse code learning on the PC

+ 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:

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/

There's a new radio hobby magazine in town!  The Spectrum Monitor magazine - get your's, today.

The Spectrum Monitor magazine – get your’s, today.

Ken, a former feature writer and columnist for Satellite Times, Satellite Entertainment GuideSatellite 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 TimesThe 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.

 

Tired

Work has been a bear the past few days. The weather has turned decidedly Springlike, but yet I’ve been stuck behind my desk the past three days. No lunchtime QRP for W2LJ.  🙁

And to make matters worse, it’s that time of year that we QRP Fox hunters go into withdrawal, as the season has ended. So I’m tired from work, but yet can’t fall asleep, and I’m in Fox withdrawal to boot ….. so what do I do? I get on the air – that’s what!

Tonight, I worked EA8TL on 17 Meters. He was one of the few stations that I was able to hear on the band after dinner, but was he ever loud. Like, across the street loud! I called Jorge, and got through on the 1st call with 5 Watts.

After that, I engaged in a nice ragchew with Jeff, K9JP, who answered my CQ on 20 Meters. Jeff was using a KX3 also, and was blasting into New Jersey with 4 Watts. He’s also an SKCC member, so it was a 2X KX3 SKCC QSO! That’s a lot of capital letters!

After the QSO with Jeff, I dove into the pileup to work W1AW/4 from Virginia on 80 Meters. I managed to break that pileup in about 10 minutes, maybe a little less. 80 Meters was a lot tamer than it was last Thursday night when I got skunked in the last hunt of the season.

All the while that I was chasing W1AW/4, I was also playing with the DX Labs suite of programs. Sometimes I feel like Diogenes, searching for the perfect logging program like he searched for an honest man. DX Labs looks like it’s going to require a bit of a steeper learning curve than Ham Radio Deluxe. But it is very comprehensive and full featured. If I ever get the hang of it, I just may switch over.

Did I mention that my old, decrepit shack  laptop uses Windows XP? I turned it on for the first time since support ended and it didn’t blow up!  ;-). (Like I thought that it would … NOT!) Gosh, I’m getting punchy here, I had better try to get some sleep.

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

Welcome new readers

Firstly welcome to all my new readers via AmateurRadio.com

I was very surprised, shocked even, to be asked to syndicate my postings to the site. Hopefully my posts will be of interest to a wider audience.

I have been a licensed amateur operator for six months currently on the bottom of the UK licence structure, the so called Foundation licence, but am hoping to take the Intermediate licence soon.

The main driving force for wanting to progress is I want to build things, to experiment and learn.

In a natural extension/diversion from my day job I have already been experimenting with the Arduino platform, initially with the intention of developing a High Altitude Balloon tracker but more recently with other radio related projects including a satellite tracker and using it in conjunction with DDS modules for WSPR/QRSS purposes. I have just built a dedicated Ultimate 3 QRSS kit from Hans Summers (G0UPL)

The DDS module are particularly interesting and I have some tentative plans for an Antenna Analyser and a Power/SWR meter capable of working down in the mW range which I stumbled across on the website of Loftur E. Jónasson - TF3LJ / VE2LJX. This is of particular interested to low power QRP operating. Did I mention that I have joined the GQRP Club?

Progressing from a couple of Baofeng VHF/UHF handhelds (which I hardly use) to a proper rig last month with the purchase of a Yaesu FT-857D I have been dipping my toe into the frightening world of operating!

It is common for new amateurs to be "Mike Shy" and I admit to suffering terribly. Not being the most outgoing or confident person being confronted by a barrage of rapid fire abbreviations, codes and etiquette it took a while before I had the courage to key up.

I plucked up the courage to have an attempt at some of the RSGB UKAC VHF evening contests and after gaining a bit of confidence I ventured properly onto the HF bands this weekend making a few simple signal report QSOs.

I should like to thank all those who have been patient with me as I fumble along.

Because of the shyness the use of data 'digital' modes is a strong draw since it uses computers and you don't have to talk! I am salvaged some suitable connectors to build a new computer data interface for the FT-857D, I built one several years ago but it got slightly cannibalised when experimenting with an ARPS gateway.

I can afford a commercial interface but why should I pay over the odds for something I can easily build myself? The desire to homebrew isn't just driven by cost, but lets be frank this can be an expensive hobby! Nothing gives more satisfaction when something you built works.. and yes they may be famous last words.



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