A Few More Days… DX from the land of Gold

It was such a glorious day. We walked through a tunnel of gold and into a wide open field to bask in the warm sunshine. I worked California, Arizona, Hungary and Russia.

road

Many of the maple trees with their bright colors are bare now. The oaks are showing their subdued reddish browns and the beeches their brilliant yellows. And it’s much cooler… 45F. Fortunately, in the sun it was nearly 70F. I tossed a line over an large oak on the edge of the field and pulled up a 33 foot wire.

ant

I used the KX3 and fed the vertical wire through a 9:1 unun. I started out on 15 meters. The first station I worked was NI6BB, the Battleship Iowa, now on display in Los Angeles. My signal was pretty awful… a 229, but the operator was eventually able to copy the full exchange. Then I worked W7GVE in Arizona. Ed gave me a 549 and we chatted for nearly 20 minutes.

jim2

I switched to 17 meters for a quick QSO with Hungary. Joska, HA0EX gave me a 339 but we completed the exchange without trouble. I went to 20 meters. UE25R, a special event station in Russia, gave me a 599. He was strong to me, so I think my signal there was credible.

gold

The warm days are passed. Back home, I carried the hammock and the summer table to the basement. Winter is near.


Jim Cluett, W1PID, is a regular contributor to AmateurRadio.com and writes from New Hampshire, USA. Contact him at [email protected].

HF Slacker Operation for CQ WW SSB

The CQ Worldwide DX SSB contest was last weekend and I applied my signature HF Slacker™ operating methodology to this event. Most of the HF gear I have is kept at our cabin in the mountains but I had to be at the house this weekend due to some commitments. I decided to apply Field Day principles and rig up whatever I could with equipment on hand.

FT-847I dug out the Yaesu FT-847 transceiver, an MFJ antenna tuner and a half-size G5RV antenna to configure a basic HF station. Using a fishing pole to cast a steel washer over a tall tree in the back yard, I rigged up the antenna between the tree and the house. The G5RV is a compromise antenna…I’d much rather have something like a trap or fan dipole. But it’s what I had on hand, so I made it work. The impedance presented by this antenna is all over the map, so a decent antenna tuner is a must.

G5RV editI started out on 15m with a few contacts to Europe and Central America. Later I moved up to 10m and made even more contacts there. I was mostly searching around for the best DX but still working a few stateside stations. Later in the afternoon, the bands swung towards the west and I managed to work KH7CW and JR3NZC before going QRT for the day.

Sunday morning brought more propagation, first to Europe, then the Caribbean and South America. The high point was working AHØBT in the Mariana Islands and VK2GGC in Australia. AHØBT was not real strong, maybe S5 at my location so I thought I’d struggle to punch through the noise and QRM on the band. However, it only took a couple of calls to make the contact. That’s what I like about the 10m band!

I used the N1MM logging program during the contest. A snapshot of the log is shown below.CQ WW SSB 2015 K0NR LogI only worked the contest intermittently on Saturday and Sunday, maybe 5 or 6 hours total operating time. Still, I managed to work 49 countries and 30 CQ Zones. That’s half way to DXCC on one weekend with a very basic HF station. Radio contests stimulate activity and DX contests bring out the DX. I point this out to encourage others to give it a try, even if they don’t have huge antennas on a tower and a linear amplifier.  Almost all of my contacts were on 15m and 10m, which tend to be more productive when conditions cooperate. Twenty meters gets jammed with high power stations so it is often tough going for the little pistols.

 Band     QSOs     Pts  Zone  Country
    14       2       3    2    2
    21      30      70   13   21
    28      52     136   15   26
 Total      84     209   30   49
Score: 16,511

Another weekend of having fun messing around with radios. Even if I’m an HF Slacker™. :-)

73, Bob K0NR

The post HF Slacker Operation for CQ WW SSB appeared first on The KØNR Radio Site.


Bob Witte, KØNR, is a regular contributor to AmateurRadio.com and writes from Colorado, USA. Contact him at [email protected].

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!





Larry Makoski, W2LJ, is a regular contributor to AmateurRadio.com and writes from New Jersey, USA. Contact him at [email protected].

West Coast 630m Growth



The Canadian west coast contingent of stations on 630m continues to slowly expand, with Mark, VA7MM and Toby, VE7CNF now operational at 'DX capable' power levels.



Both Mark and Toby have been refining their antenna systems with an eye towards the upcoming winter season as well as the November 'crossband' activity weekend ... both stations were heard testing this week and are sounding very strong at my Mayne Island location.

Toby has sent a picture of his antenna loading coil and variometer scheme, shown below.


"You can see the white slider knob at the lower left, which goes through a slot in the outer pipe and screws into the end of the inner pipe. The white wire at the right goes to the matching transformer, and the black high-voltage wire at the left goes to the antenna. The coil is wound with #14 so it can handle some power. There are ventilation holes around the pipe and at the ends, but at 200W I did not notice any warming. A regular rotating variometer may have slightly lower losses, but it would be larger and I wanted to make my tuner box small so I can hide it near the trees."

Mark also sent some pictures of his recent handiwork, showing the simple loading coil and tuning system presently in use at his station. His present plans call for something capable of handling power in the 100 watt range and, although using smaller gauge wire, the loading coil seems to handle it just fine. Like Toby, he is using a 'sliding variometer' and a toroidal autotransformer for impedance matching to 50 ohms. Mark will be running ~ 100 watts into a 100' vertical wire with top-loading.


It is wonderful to see more new stations arriving on the band but the new activity seems to be coming from VE7 only ... how interesting it would be to have stations in VE6, the prairies and especially from Ontario, which has many more hams than any of the other provinces. The opportunities presented to Canadian amateurs by the new band are both boundless and challenging and there is so much that can be learned by 'jumping in'!

Another western amateur has caught the 630m bug, this one from the U.S.A. Steve, KK7UV, in Montana, has been busy building new antennas as well as a new GW3UEP transmitter. Operating with an experimental licence, WH2XNV, Steve has been putting a nice CW signal up this way during the evenings and is all set for the winter and, hopefully, for the fast-approaching day when the boys on the other side of the border get full access to 630m as a ham band. All of us up here very much look forward to working our U.S. counterparts very soon.

Steve's new antenna consists of an 81' vertical wire, top-loaded with a 3-wire 68' x 8' tophat. His ground system now has over 4,000' of radials, ranging in size from 40'-130'.



Steve also reports modifying his dual-FET (parallelled) GW3UEP transmitter from the original solenoid-wound coils to toroidal cores, increasing efficiency from 74% to 77%.


As well, he also went to a single-FET (per the original design) and garnered a further increase in efficiency, now at 86% and 82 watts out ... plenty of power to do some useful work on the band. It's wonderful to see how 630 meters brings out the 'experimenter' in all of us. He also reports that he's "having a bunch of fun at this ... "!

If homebrewing is your main interest, all of the 630m stations that I'm familiar with are using home-built transmitters. Maybe you like tinkering with antennas? This band is perfect for the design and development of small, yet effective, backyard antennas ... most will be surprised at how little is needed to radiate a usable signal on 630m. Perhaps propagation is your main interest? There is still much to be learned about the capabilities of our stations, operating at amateur radio power levels, in the MF band.

As mentioned before, we are really very fortunate here in Canada, to have this amazingly interesting part of the radio spectrum made available to us ... let's try and use it, from coast to coast and everywhere in between.

VE6, VE5, VE4, VE3, VE2 and VE1 ... the band needs you!


Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].

Amateur Radio Weekly – Issue 82

The Yellow Box of Power
The Yellow Box of Power is a very yellow Pelican box (size 1550) loaded up with 36 amp-hours of 12-volt battery capacity that can be charged by way of normal 120V household power or through one or more solar panels.
GAD.net

Use of 146.52 MHz FM simplex frequency cleared for ARRL contests
The committee felt that permitting the use of 146.52 MHz would allow new/curious contesters possessing only FM-mode radios to stumble upon more contacts.
ARRL

How do lacquered boards stand up over time?
A query I hear from time to time about using copper-plated boards for construction is what they look like after a few months or years.
AA7EE

Unscientific spectral analysis of two Baofeng radios
This transmitter is all over the place. Tons of spurious emissions, some as little as 30dB down from the fundamental. This transmitter is definitely misbehaving or not properly filtered.
KD8TWG

Digital Voice Balkanization
Wouldn’t it be cool if we had one digital communications format for the VHF/UHF amateur bands?
AmateurRadio.com

All your modem are belong to us
Closed source and proprietary chipsets are nasty, a glaring problem in a cool geeky field that is otherwise open source. It’s got to be fixed.
ROWETEL

Spoken command injection on Siri, Google
It is possible to trigger Siri remotely by emitting an AM-modulated signal containing voice commands at 103 MHz.
University of Pennsylvania

Try FSQ for fast, simple QSOs
FSQ is a Fast Simple QSO mode designed specifically for HF. It works well under NVIS and sunrise/sunset conditions on the lower bands, and also works well for short skip and grey-line on higher bands.
KB6NU

Scripting Fldigi on OS X
With excellent support for executing external scripts, it is easy to set up Fldigi to log all recorded QSOs directly to one of the three major OS X logbook programs.
Mac Ham Radio

Good SWR and antenna resonance
Standing Wave Ratio (SWR) is an important concept that describes how good of a match exists between a transceiver and antenna system.
Ham Radio School

Video

VHF propagation timelapse
This is a timelapse of NG0E’s APRS VHF Propagation monitor.
YouTube

Fox 1A satellite beacon
“Hi, this is amateur radio satellite Fox 1.”
YouTube


Amateur Radio Weekly is curated by Cale Mooth K4HCK. Sign up free to receive ham radio's most relevant news, projects, technology and events by e-mail each week at http://www.hamweekly.com.

Amateur Radio Newsline Report 1982 October 23, 2015

  • HAMS MOBILIZE IN STORM-STRUCK PHILIPPINES
  • IARU: KEEPING AMATEUR RADIO YOUNG AND GROWING
  • CELEBRATING ARTHUR COLLINS
  • DEADLINE FOR ARISS CONTACTS IS NOV. 1
  • UK HAM LICENSES,, GOING, GOING, GONE
  • HAMS ARE BIG WHEELS AT BICYCLE FEST
  • UN CELEBRATING 70
  • UNPLUGGING THE HOTELS IN CALIFORNIA'S SAFETY NET
  • A 'FIRST' FOR NEPAL
  • INDIA: ELECTION HISTORY REPEATS ITSELF
  • THE WORLD OF DX
  • SCOUTING FOR ANSWERS

SCRIPT

AUDIO



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!

Larry Makoski, W2LJ, is a regular contributor to AmateurRadio.com and writes from New Jersey, USA. Contact him at [email protected].

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