Posts Tagged ‘amateurradio.com’

Latest antics

Here I am a month after the last post and it is has been a month of very little 'radio antics'.

I was acutely aware that since the end of September my wife had become a radio widow so promised not to lock myself away in the shack for a while and have been doing some much needed painting and decorating around the house.

I haven't been in much of a radio mood anyway as I have been unwell and am still not fully over my last wobble. Band and weather conditions have been rubbish with a sustained period of high wind and rain including storms Abigail and Barney. As a precaution I dropped the pole and it became apparent I had some maintenance to do on the OCFD.


The shack too had been in need of some sorting out, which I thankfully I did muster enthusiasm to tidy up.


While being largely uninspired I haven't been completely radio silent, I did get on air for the South Kesteven ARS 2m net but found myself suffering some QRM again


It isn't the first time I've seen this sort of signal, but I had thought it had gone away, it seems it is back and stronger! This was an ARISS contact I monitored back in 2013 before I was licensed with a similar noise.


After using the SDR to identify the noise I realised I have been neglecting the FUNCube Dongle for far too long. So ordered some new SMA adapters from HamGoodies and pressed it back into service. I have been using it to decode the telemetry from the FOX-1A (AO-85) satellite with the updated software and have now got myself on the leader board even if the collinear is currently horizontal about four feet off the ground!

South Kesteven ARS had a talk in October by Sean Burton 2E0ENN about amateur DMR where he demonstrated some handsets and the new DV4Mini which allows gateway and internet linking.

I remembered I dabbled a few years ago with decoding PMR DMR using the SDR and a scanner with a discriminator tap using various programs but they were very hit and miss at the time. I reacquainted myself with the various projects and had a go at decoding some amateur transmissions.

I downloaded the latest program called DSDPlus  (support at RadioReference.com) and monitoring the nearby GB7RR DMRPlus repeater managing to get some clear decodes with little effort.


Finally this week I gave a presentation at SKARS on the subject of HABs and how to plan a HAB launch. Following on from the Eggsplorer-1 and Hamfest "Pigs In Space" HAB launch I decided to try to explain everything I had learned for anyone else contemplating giving it a go!

It was a long talk (perhaps too long) as I covered everything from building the electronics, software, making the payload box, getting the right balloon, parachute, gas, obtaining permission and then the prediction, launching tracking and recovery.



It was a great turnout with a lot of interest.

A semi-annual rant about learning CW

I have been seeing this posted more and more on CW minded Facebook pages:


This is the worst! Yuck! Argh! Ack! Ptooey!

Please take my word for it! As I've told so many times before, I know the frustration of not being able to learn CW. I put off getting my license for at least five years (maybe more), because I could not wrap my brain around the code. And one of the major reasons for that lack of brain wrapping was because someone thought that they were doing me a good turn by handing me a chart similar to the one above.

From personal experience, I can tell you that making the jump from audio input to visual input to brain is the perfect recipe for frustration and resignation. I made the mistake of hearing, trying to visualize and then decode.  What you need to do is skip that visual step. Morse Code is a heard language, and unless you're in the Navy operating signal lamps, it's primarily an aural language. To this day, I have extreme difficulty (in fact, I don't even bother) when people "type" out cutsie messages using periods and hyphens to make dits and dahs in print. I have to hear it to de-code. No ifs, ands or buts ..... I have to hear it.

Think about it for a second.  When you were a baby, how did you learn to talk - by reading, or by listening to your parents and siblings?

So thanks be to God for the Hams who taught my Novice class. They handed me a set of ARRL Morse Code cassettes with only one word of instruction - LISTEN! And in the end, that's what did it, but the damage had already been done. I had to "unlearn" my past efforts and had to re-learn the direct step of "hear, then de-code".  For me, that damage lasted well past 5 WPM.  I was stuck at the 10 WPM barrier for a long time, and it was only by the Grace of God that I was able to get up to 13 WPM within 6 months in order to earn my General ticket.

So my advice for those wishing to learn Morse?

1) Ditch any visual aids, as if they were a rattlesnake or the plague.

2) Listen to letters being generated at a speed of anywhere from 13-18 WPM. Let the spacing between the letters determine the code speed. If you listen to Morse being generated slowly and drawn out, you're more than likely going to suffer the 10 WPM plateau like I did.

3) Limit your dedicated practice sessions to no more than 15-20 minutes a pop - two sessions a day, max. At other times, I find it helpful to have Morse playing quietly, almost subliminally in the background while driving, doing chores, etc. IMHO, it gets your brain used to hearing it, and before you know it, you're going to be picking out characters without even realizing it. Lastly, I never liked the concept of listening to random characters once I learned the alphabet.  From then on, I found it most useful to listen to actual words and not letter groups. Let's face it, unless you're a spy, you're going to be on the air making conversation - not sending clandestine messages.

4) Once you've learned all the characters and numbers and basic punctuation, and feel somewhat confident in being able to de-code, then get on the air and make QSOs. Real live QSOs are without a doubt, the best vehicle towards increasing your code speed. You can find a lot of beginners hanging out in the 7.120 MHz neighborhood of 40 Meters.

5) Relax, and don't get down on yourself. We all learn things at different speeds. Some people are quick studies and then there are people like me. But if you stick with it, you will get it - I promise.

6) Make full use of W1AW code practice and all the free CW learning software that's out there. Personally, I keep "Morse Trainer" by Wolphi on my phone. It's not a free app, you have to pay for it, but it will generate Morse at speeds up to 60 WPM.  I keep it set at 40 WPM.  Can I de-code Morse that fast? No way in heck! But I can tell you that after listening (JUST listening - not even trying to decipher) code at that speed for 15 minutes .... code sent at 25 or 28 WPM sounds a lot slower than it used to.

I suffered the double whammy. I had to "unlearn" the aural to visual to brain process; and then once I actually learned the code, I had to unlearn the "code letters sent at 5 WPM" error.  Look at me now - CW is my most preferred mode and I am comfortable anywhere around the 25 WPM mark! On a good day, if I don't tense up, I can go for short bursts of 30 -35 WPM. The bottom line is, that learning and becoming proficient with Morse Code is not impossible, in most cases.


Take it from someone who thought it was.

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

AUXCOMM

I have taken the day off from work, I have just completed, along with several of my South Plainfield RACES/ARES compadres, a two day AUXCOMM class as taught by the Department of Homeland Security OEC/ICTAP, and offered by the NJ State Races Coordinator John Miller, and the Middlesex County NJ RACES Coordinator John Garmendi N2DV.

All I can say is, "Wow!".  This course was fantastic and re-awakened a lot of the training that I received when I was a Communications Officer with Middlesex County OEM back in the 80s and 90s. And a lot of things have changed since then, of course, and hopefully, I absorbed them like a sponge.

Hank Kobeler N3ORX listening to me explain our team's solution to one of the training exercises. 
(Photo by Drew Moore W2OU)

For those of you who are wondering what AUXCOMM is, that is the official name given by Homeland Security to Amateur Radio operators (RACES/ARES/CERT), REACT members and others, who augment the paid/trained first responders during declared emergencies.

The course, which spanned some 20 hours, was expertly taught by Hank Koebler N3ORX and Jim Millsap WB4NWS.  If I were to go into the experience which make these two fine gentlemen qualified to teach this course, it would probably occupy the next 5-10 blog posts. Suffice it to say that we were very fortunate enough to be taught by two experts with regard to Amateur Radio and EMCOMM.

The class went by quickly, and was never boring. Jim and Hank kept it interesting and, if I may dare say, fun. The pace was quick, but with enough time given to take in all the key and necessary aspects of what was being taught. There were ten units (I hate to call them "lectures") that were broken up by plenty of exercises where we had to identify resources, come up with communications plans, and then submit them for approval. This was followed by one last "Final Exam" or final planning session which brought together everything that we had learned up to that point, In addition, throughout the class, we learned the correct procedures for filling out the necessary ICS paperwork that accompanies all these kind of events.

I must admit that after the first day, my head felt like it does after the first day of Dayton Hamvention, busting to the seams with sensory overload. But it was all good, and by the second day, I think everyone returned in the morning feeling a bit better and just a tad more comfortable with their EMCOMM skills.

During our exercises, we fortunate to be joined by Mark Harla N2MHO (third from the right) from Cumberland County RACES. His experience and knowledge was invaluable to our little team.

The course built upon the education we received from those online FEMA courses that we all took on the Incident Command System, the National Incident Management System and the National Response Framework. It expanded upon that and throughout the class, decorum, attitude and etiquette were accented.

It does not do any good for the name and face of Amateur Radio, for uninvited, untrained, undisciplined "know-it-all cowboys" to show up to an emergency with an attitude that Amateur Radio is there "to save the day". That attitude, along with "Hey, lookie here at all my latest and greatest gear" is most assuredly going to get you escorted off the scene with a firm admonition to never return.

The keys to a successful blend of Amateur Radio and Disaster Response are training, decorum, the willingness to help with ANY situation (not just communications), and above all, professionalism. The willingness to blend in, get the job done with a minimal mount of attention or hoopla to yourself or the Amateur Radio Service, are what is needed. In fact, if you follow those guidelines, the Amateur Radio Service and Amateur Radio operators WILL come out smelling like a rose, and will be asked to come back on a continual basis.

To all Amateur Radio ops who read this blog that are interested in Public Service and Amateur Radio EMCOMM - I heartily urge you to go to your Town/City, County and State RACES/ARES leadership team to request them to have this AUXCOMM class brought to your state. Regardless of your level of experience, you are going to enjoy this class and will learn things that you never knew before.

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




DX Spray …. it works!

Unlike the grand vistas that Jim W1PID encounters in the beautiful locales of New Hampshire, the views that I am afforded during my lunchtime QRP sessions are a bit more urbane.  However, as the season changes along with the leaves, even in a suburban setting there is beauty to be found:



Not bad for a parking lot view, eh?

As I was setting up the station, I noticed that the "stick" part of my Buddistick was ......well, rather sticky. I happened to have a can of this in the trunk, so I applied a bit to the whip and then proceeded to rub it in using some 3" gauze bandage from my First Aid kit.  Hey, you use what's on hand!


Little did I know that WD-40 actually stands for "Whopping DX - 40 Meters".  I didn't get on 40 Meters, but the can didn't know that, and the DX Spray seemed to work equally well on 15 and 17 Meters. In short order, after applying this miracle spray to my Buddistick, I worked T47GDXC, SM3PZG, RA1AOB and TF4X all in the space of about 15 minutes.

Who knew?  If I was aware of what WD-40 really stood for, I would have been applying it to my antennas years ago!  Just think ..... all the wasted time, all the wasted opportunities!  I could be on the DXCC Honor Roll by now.

Some would attribute my success today to the sun and something called "improved band conditions". But I, for one, know better. I have learned the secret of the magic "DX Spray".

Sob ....... weep!

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

A wonderful weekend of JOTA

What a difference a week makes, last week I was feeling somewhat low and as a result ducked out of the RSGB convention as I wasn't feeling very sociable.

But this week I had to get my head straight since the South Kesteven ARS (of which I am Chairman) were involved for the second year in the Scouting Jamboree on the Air (JOTA) weekend operating GB5FSG for the 1st Foston Scouts.

But before that we were also involved with another local scouting group, the 1st Barrowby where we assisted in a class of 12 Cubs with their communication badge.

Together with Stewart (M0SDM), Sean (2E0ENN) and Konrad (2E0KVF) we spent an evening giving them a introduction to amateur radio. Konrad who is an ex-scout leader explained the hobby, Stewart and Sean helped them pass messages via a radio. There was also a timely visible pass of the International Space Station during the evening and I hoped they might be able to see it while I demonstrated transmitting APRS messages via the onboard digipeater.

Using my new dual band Yagi, laptop and FT857D in the boot of my car I did successfully get messages digipeated and igated however the cloud and rain prevented the cubs seeing the ISS pass overhead (I put the coordinates in slightly wrong, so are shown slightly south of where we were)



The evening was a great success and the enthusiasm shown by the Scout leaders hopefully means SKARS will be involved in more activities for the Barrowby Scout group. Interestingly we were not the first local club they approached to assist but after they were given the cold shoulder by them we were happy to take up the challenge. The Barrowby group were also interested in being involved in the Jamboree on the Air (JOTA) next year.

So on to the main event this week, the GB5FSG JOTA station, operated by Stewart, Sean and myself. It is exactly a year since I gained my full licence and this was my first Notice of Variation for a special event station, last year under the previous chairman we had run GB2FFC with some success but this year we hoped to improve the experience for the Cubs/Beavers and Scouts.

Firstly we had a much improved antenna installation, with Stewart's Land Rover and impressive pushup mast we had an excellent OCFD dipole, resonant on several bands including 40m along with another smaller pole holding up an end fed long wire for the datamode station. We also put up a collinear for a 2m VHF station.


Last year we were hampered by the noise of excitable children in the main room of the scout hut which made operating and hearing contacts difficult. This year we asked for some separation from the hubbub and had planned to use a tent. Instead we setup in the storage area in the back of the hut which proved ideal as it allowed us to control the number of children and allowed easier working conditions - it was a little chilly but much warmer than a tent would have been.


On Saturday we used Stewart's FT897 as the main HF rig, Sean operated a 2m meter station with a number of contacts. Like last year I had my FT857 operating a datamode (primarily PSK) but a damaged feeder issue curtailed this for most of the day and we soon concentrated on the HF SSB voice contact as conditions were good and the band was busy with other JOTA stations.

In keeping with the aims of JOTA we didn't chase numbers instead we had some lengthy quality contacts, including a marathon 30 minute plus contact with I believe was GB2WSG the 2nd Wellington Scout Group with lots of two-way greeting messages being sent to really give the children a full experience of using the radio.

The day before I had quickly constructed a Morse code oscillator (since I didn't have one) using an arduino board and an old computer speaker for added volume and this proved popular as the children tapped out their own names, their friends names, call signs, their ages and various words.


I had created some certificates and stickers to reward the children and to prove they had completed the tasks should they need them for any future scouting badges and awards.

Sunday we just operated for the morning and since Stewart couldn't attend I brought along my FT450D and Sean and myself operated on HF SSB. Sadly my poor Morse oscillator failed quite spectacularly in a puff of smoke but all was not lost as again conditions were excellent and we were able to pass lots of greeting messages again. I haven't used the FT450D in anger so it was excellent to let it stretch its legs and the audio and DSP proved excellent in dealing with the QRM from the contest running at the same time.



Working with the Scouts this week has really was a therapeutic exercise for my soul and made me glad I got licenced and was able to get involved with this. I am not naturally comfortable with children, since I am not a parent. But it was rewarding seeing the look of wonder on some of their faces as they passed messages.. like it was magic ;-)



A wonderful weekend of JOTA

What a difference a week makes, last week I was feeling somewhat low and as a result ducked out of the RSGB convention as I wasn't feeling very sociable.

But this week I had to get my head straight since the South Kesteven ARS (of which I am Chairman) were involved for the second year in the Scouting Jamboree on the Air (JOTA) weekend operating GB5FSG for the 1st Foston Scouts.

But before that we were also involved with another local scouting group, the 1st Barrowby where we assisted in a class of 12 Cubs with their communication badge.

Together with Stewart (M0SDM), Sean (2E0ENN) and Konrad (2E0KVF) we spent an evening giving them a introduction to amateur radio. Konrad who is an ex-scout leader explained the hobby, Stewart and Sean helped them pass messages via a radio. There was also a timely visible pass of the International Space Station during the evening and I hoped they might be able to see it while I demonstrated transmitting APRS messages via the onboard digipeater.

Using my new dual band Yagi, laptop and FT857D in the boot of my car I did successfully get messages digipeated and igated however the cloud and rain prevented the cubs seeing the ISS pass overhead (I put the coordinates in slightly wrong, so are shown slightly south of where we were)



The evening was a great success and the enthusiasm shown by the Scout leaders hopefully means SKARS will be involved in more activities for the Barrowby Scout group. Interestingly we were not the first local club they approached to assist but after they were given the cold shoulder by them we were happy to take up the challenge. The Barrowby group were also interested in being involved in the Jamboree on the Air (JOTA) next year.

So on to the main event this week, the GB5FSG JOTA station, operated by Stewart, Sean and myself. It is exactly a year since I gained my full licence and this was my first Notice of Variation for a special event station, last year under the previous chairman we had run GB2FFC with some success but this year we hoped to improve the experience for the Cubs/Beavers and Scouts.

Firstly we had a much improved antenna installation, with Stewart's Land Rover and impressive pushup mast we had an excellent OCFD dipole, resonant on several bands including 40m along with another smaller pole holding up an end fed long wire for the datamode station. We also put up a collinear for a 2m VHF station.


Last year we were hampered by the noise of excitable children in the main room of the scout hut which made operating and hearing contacts difficult. This year we asked for some separation from the hubbub and had planned to use a tent. Instead we setup in the storage area in the back of the hut which proved ideal as it allowed us to control the number of children and allowed easier working conditions - it was a little chilly but much warmer than a tent would have been.


On Saturday we used Stewart's FT897 as the main HF rig, Sean operated a 2m meter station with a number of contacts. Like last year I had my FT857 operating a datamode (primarily PSK) but a damaged feeder issue curtailed this for most of the day and we soon concentrated on the HF SSB voice contact as conditions were good and the band was busy with other JOTA stations.

In keeping with the aims of JOTA we didn't chase numbers instead we had some lengthy quality contacts, including a marathon 30 minute plus contact with I believe was GB2WSG the 2nd Wellington Scout Group with lots of two-way greeting messages being sent to really give the children a full experience of using the radio.

The day before I had quickly constructed a Morse code oscillator (since I didn't have one) using an arduino board and an old computer speaker for added volume and this proved popular as the children tapped out their own names, their friends names, call signs, their ages and various words.


I had created some certificates and stickers to reward the children and to prove they had completed the tasks should they need them for any future scouting badges and awards.

Sunday we just operated for the morning and since Stewart couldn't attend I brought along my FT450D and Sean and myself operated on HF SSB. Sadly my poor Morse oscillator failed quite spectacularly in a puff of smoke but all was not lost as again conditions were excellent and we were able to pass lots of greeting messages again. I haven't used the FT450D in anger so it was excellent to let it stretch its legs and the audio and DSP proved excellent in dealing with the QRM from the contest running at the same time.



Working with the Scouts this week has really was a therapeutic exercise for my soul and made me glad I got licenced and was able to get involved with this. I am not naturally comfortable with children, since I am not a parent. But it was rewarding seeing the look of wonder on some of their faces as they passed messages.. like it was magic ;-)



They ARE attempting a comeback, after all.

I'm sure many of you got the same email from Heathkit, either yesterday or early this morning. I had to admit that I thought it was going to be another one of those "We're still coming back!" emails, but this one had some substance.


It looks like the initial offerings are a table AM radio as well as some parts for already existing Heathkit products, namely the HW8, as well as their weather instruments.

Everything can be found here: https://shop.heathkit.com/shop

Obviously, it's a small fledgling offering, but every journey of 1,000 miles begins with a single step.  So before we make any harsh judgments, let's all take a deep breath, wish the new "Heathkit" well, and see how this all shakes out.

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

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