Archive for the ‘ham radio’ Category

I Am Back After Life Distractions

The last three years have been, well, challenging.

Tomas Hood, NW7US, at the radio room operating desk.

In 2021, I became ill with Covid.  That was rough, but I bounced back.  That bout with illness caused me to lose my job, though, because I was ill too long.  What is worse is because I was not hospitalized, I did not fall under the protections of “disability,” and had to step down from my employment at that time.  After I recovered, I found employment.

In 2022, I again fell ill to a second CovidThat illness was significantly worse!  I nearly WAS hospitalized, but I resisted this, and hung on by a thread. I made it through, though the illness lasted a lot longer the second time around. Because I was ill for about five months, I again had to step down from employment.  This second Covid was the worst illness I have ever experienced, physically, emotionally, and financially.  I am thankful for my friends and family that were very supportive.

After I recovered, I found employment in late 2022.  It took a while for my health to stabilize, but the new job leadership has been supportive.  I have been happily working at this new job since late 2022.

But, the challenge to recover was high.  I sought answers.

In December 2022, I was diagnosed with Primary Hyperparathyroidism.  Sure enough, the many tests I endured confirmed that I had more than one tumor in at least two of my four parathyroid glands (we each have four of them, because we’re given redundancy for this critical body part).

We each have four parathyroid glands.

We each have four parathyroid glands. They are on the back side of the thyroid. The regulate the body’s calcium. Calcium is critical to all body functions and health.

I had surgery at the end of February 2023 to remove these tumor-riddled glands.  The surgeon, once in my neck, found that THREE of my four glands were tumorous!  He removed the three.  I now have just one parathyroid gland.

Recovery has gone well.  My health is improving nicely.  It is like a switch was flipped, and I no longer have some of the debilitating symptoms like brain fog, extreme fatigue, and an out-of-control metabolism.  I have a stable function of the remaining parathyroid gland, and that is supporting the proper function of the rest of my body.  It is amazing how the whole body relies on these four glands for running correctly!

All of these challenges of the last few years caused enough distraction that my YouTube channel, and my writing, here, as well as other hobby activities, suffered my absence.  Now that I am getting back on my feet with my health, and because my job continues nicely, I am beginning to spend some energy and time on these hobby areas.  I plan on creating and releasing a few series on amateur radio, radio propagation, and space weather, on my YouTube channel.  If you are already a subscriber, you probably saw my latest video where I announce that I am, indeed, back:

[embedyt] https://www.youtube.com/watch?v=vhL8CKbLkZY[/embedyt]

If there are topics that you would like me to cover in the new educational videos I am planning and will create, please let me know with a comment to this post, or, look my email address up on my profile at QRZdotCom.  I will do my best to answer your questions and cover amateur radio and space weather topics in which you are interested.

If you are not yet familiar with my YouTube channel, you can find my channel here:  https://YouTube.com/NW7US — Please subscribe and hit the bell to be notified when I release new video content.

I will also post more often on this site.  I appreciate the opportunity to share with you my love of amateur radio, and the science of propagation and space weather which affects our radio signals.

Best regards,

Tomas, NW7US
https://NW7US.us

Announcing: Extra Class License book

Followers of this blog know that I like to write stuff. My work shows up in many different venues, with a variety of purposes, but mostly I write with the goal of explaining technical topics to help people learn. My most recent project is co-authoring an Extra Class license book with Stu/W0STU for Ham Radio School.
Building on the successful formula of the popular Technician & General License Courses from Ham Radio School, we’ve crafted an Extra License Course that…
  • Prepares you to ace the exam
  • Imparts valuable practical knowledge
  • Is easy to digest
  • Serves as a handy future reference
It’s everything you expect from a Ham Radio School course:
  • Explains all 621 Extra exam question items.
  • Over 230 professionally crafted instructional illustrations.
  • Bite-sized topical sections in conceptual building block sequence.
  • Free online quizzes, section-by-section, and comprehensive practice exams.
  • Tons of free online learning supplements, section by section, including video, audio, articles and links.

Our goal with the book is to have you learn the exam material, not just memorize questions.

73 Bob K0NR

The post Announcing: Extra Class License book appeared first on The KØNR Radio Site.

How About An Icom IC-905?

Being an enthusiast for bands above 50 MHz, I suppose I should weigh in on the new IC-905 from Icom. The street price for the basic unit is ~$3500, with various options and accessories at additional cost.

Let’s be clear about one thing, this radio is one impressive piece of technology. There is no other radio on the market that comes close to covering these VHF/UHF/SHF bands: 144, 430, 1200, 2400, and 5600 MHz (and optional 10 GHz). I won’t mention all of the features and specs covered here. I really appreciate that Icom is investing in equipment for VHF and higher, as evidenced by the IC-9700 and this radio.

For me, there are two main uses I would consider for the IC-905: Summits On The Air (SOTA)  and base station use:

SOTA

I focus on VHF/UHF for SOTA with 144 MHz always carrying the load in terms of making radio contacts. Lately, I have put more effort into 432 MHz and 1.2 GHz. I’ve also been trying to get out of the FM rut and work more SSB and CW on those bands. I really should get going on a portable digital station for FT8 and other modes. I have a good collection of gear to choose from, ranging from basic 5-watt FM handhelds to an IC-705 and an IC-9700. OK, the IC-9700 is a bit large to drag up most summits but I have taken it on some easy hikes and drive-up summits. Joyce/K0JJW and I also have a pair of Alinco triband handheld radios (DJ-G7T) that have 1.2 GHz FM. These radios are popular with SOTA enthusiasts due to their affordability and compact size.

What does the IC-905 offer for SOTA? Well, obviously it is a reasonable way to get on 5 or 6 bands with all modes. However, I already have the IC-705 that covers 144 and 432 MHz (and 50 MHz). Having CW/SSB on 1.2 GHz is very attractive to me but 2.4 GHz and 5.6 GHz are rarely used for SOTA. Sure, maybe the introduction of the IC-905 will change that. Maybe, but probably not. Someone commented in an online forum that you better buy two IC-905s and loan one out so you have someone to work. For my interests, I would much rather have a VHF/UHF-only variant of the IC-705 that covers the 50, 144, 440, and 1200 MHz bands. But I have come to accept the fact that radio manufacturers don’t develop radios just for me.

Base Station

The other option is to use the IC-905 to get on the higher bands from my home station. I am in the process of building a VHF+ station at our cabin in the mountains, which is in a good VHF/UHF location. Honestly, my focus is on getting a tower up with good size Yagi antennas for 50 MHz and 144 MHz. Although I have operated a lot on these bands, it has usually been from portable and rover stations, during one of the VHF contests, or as a SOTA activation. I am looking forward to having an effective permanent station on the two most popular VHF bands.  I am debating how much effort to put into the 430 MHz and 1200 MHz bands at the new station, and 2400 and 5600 MHz are not currently in my plans. Besides, the IC-9700 has me covered for 144, 430, and 1200 MHz. So right now, I don’t see the IC-905 being part of the home station, but that could certainly change with time.

Price

What about the price? $3500 is a serious piece of change but probably not unreasonable for what this radio can do. Some people have said it is worth it and some think it is way too expensive. Price is always an issue, but for me it probably doesn’t matter that much. For the most part, I am saying the radio doesn’t fit a need I have. OK, if the price were a lot lower (like $1500), it would affect my point of view. But at that price, Icom would be leaving money on the table with the folks that really want to get on 2.4, 5.6 and 10 GHz.

So my conclusion is that I probably won’t be buying an IC-905 at this time, but things can always change.

What are your thoughts?

73 Bob K0NR

The post How About An Icom IC-905? appeared first on The KØNR Radio Site.

New Book: Learning, Living, and Loving Morse Code…

There is a new book from a fellow Morse code amateur radio operator, Chris Rutkowski (NW6V), about “Learning, Living, and Loving Morse Code (in a Digital World).” NICE!

Title: “The CW Way of Life
link: https://amzn.to/3Tm3KfD

I received a new book! Here it is, at my radio shack operations desk, at NW7US radio station.

Already, I think it rivals any other book on the topic, including “The Art and Skill of…,” or, “The Zen of…”

It is not, however, meant to replace, but to augment, what is available. But, it is a complete guide, including a “work book” section (nearly half of the book?) on how to improve your skill. Really good stuff, but I’m only in one day.


73 de NW7US dit dit
https://nw7us.us

..

ARRL DX (SSB) Contest

 

Another successful event

I think we made a commendable showing this weekend,  thanks to all.  Statistics below and log attached.

Thanks to all participants and especially the new guys, Doug and Larry, who jumped in got their feet wet.  

The bands were open although a recent solar storm could have had an impact. Most remarkable was 10m which was wide open worldwide on Sunday morning. The best contact of the event was Namibia, V55Y, by John VE7TI, on Sunday afternoon 10m. Also Reunion Island FR8TZ off the SE coast of Africa.  This is a good way to learn your geography!






~ SARC

Close to Denver: Green Mountain (W0C/FR-107)

Sometimes you just want a close-in SOTA summit that is easy to access and allows you to get on the air. On the west side of greater Denver, a few summits meet that requirement. One of them is Green Mountain (W0C/FR-107), near the intersection of I-70 and C-470. This would make a good beginner summit or an easy-access summit for visitors to the area. Joyce/K0JJW and I activated this 1-point summit today.

The blue line marks our route up Green Mountain, starting at the trailhead on South Rooney Road.

Access is easy and convenient, the trailhead can be found by going west on Alameda Parkway, off C-470, then north on S Rooney Road. There is a large parking lot there and an obvious trailhead with pit toilets. From here we hiked east over C-470 into William Frederick Hayden Park. We followed signs for the Green Mountain Trail, which is basically an unimproved road, to the summit of Green Mountain (see map above). This is not the only option because the park has an extensive trail system to explore. Check out the Lakewood parks map here. Also, you can check the trail conditions here. My mapping app recorded the hike as 1.6 miles (one way) with an elevation gain of 800 feet, not very difficult but still a decent hike. On a cool Saturday afternoon, we met many hikers and mountain bikers on the trail.

The view looking west from Green Mountain.

This hike starts out with a lot of road noise from C-470 but things soon quiet down as we left the highway behind. On the summit, we could see many higher summits to the west and downtown Denver to the east. We only had a couple of handheld VHF/UHF radios with us and made a bunch of contacts on 2m FM. This is usually the case when you have line-of-sight to the Denver area, with plenty of activity on 146.52 MHz.

This summit is not the best SOTA summit in the state but if you are itching to do a SOTA activation without driving deep into the mountains, this one will work!

73 Bob K0NR

The post Close to Denver: Green Mountain (W0C/FR-107) appeared first on The KØNR Radio Site.

The March – April 2023 SARC Communicator

 Another BIG issue!

'The Communicator' digital periodical of Surrey Amateur Radio Communications is now available for viewing or download.

Read in over 145 countries now, with almost 10,000 downloads for the November-December issue, we bring you 124 pages of Amateur Radio news from the South West corner of Canada and elsewhere. With less fluff and ads than other Amateur Radio publications, you will find Amateur Radio related articles, projects, profiles, news, tips and how-to's for all levels of the hobby.

You can view or download it as a .PDF file:  



Previous Communicator issues are at:

https://ve7sar.blogspot.com/search/label/The%20Communicator

and a full index is HERE.  

As always, thank you to our contributors, and your feedback is always welcome. 

The deadline for the next edition is April 15th.

If you have news or events from your club or photos, stories, projects or other items of interest from BC or elsewhere, please contact us at [email protected]

73,

John VE7TI

'The Communicator' Editor







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