This is the weekend in October that features the U.S. Navy’s Blue Angels taking to the skies over the Bay Area. The air show takes place over the Bay waters, which means the beaches and shorelines around San Francisco will be packed with people and traffic. Since my usual POTA operating location is right by East Beach, I had pretty much given up on the idea of activating K-7889 this weekend.
The airshow is on Saturday and Sunday, but the Blue Angles practice on Thursday and Friday, weather permitting. So here I was on Friday morning, awake at 5AM watching K4SWL on YouTube doing POTA when the idea of getting out for an early activation got into my head.
Given the early hour and low light conditions I didn’t relish the idea of doing my usual picnic table and tripod antenna setup. Not long ago I had acquired one of those “mirror” antenna mounts with the jaw clamp arrangement, and this was a great opportunity to try it out. Between the parking lot and the beachfront promenade there is low fence constructed of short steel posts and strands of stainless cable. The fence post was a perfect place to attach the clamp and the MFJ-1979 17 foot telescopic whip, which is a quarter wave on 14 MHz.
I was ready to string some radials out to give the antenna a ground plane to work against, but wondered if the post, being sunk into the ground by the Bay and the steel fencing cables might provide enough of a counterpoise. A quick check of the SWR on the meter built into the MTR-4B showed a 1.2 to 1 – no need to even bother with radials with an SWR like that right out of the box.
The other advantage of this antenna setup was that it is right next to the car. However, I don’t really like operating from my vehicle as it’s not very sporting nor is it comfortable. Instead, I simply set the station on the trunk lid and completed the activation from a standing position. The other advantage of this arrangement was that I could closely guard the RG-316 coax going from the radio to the antenna to keep any humans or canines from getting entangled. Continue reading Matt’s “Crackadawn POTA” Field Report→
I’m getting used to having an electric vehicle for my weekly travels including POTA and SOTA excursions.
My Volvo C40 has a published range of about 226 miles on a 90% charge, but I find that I actually get more than that. I almost never need to recharge from a public charger–I just plug it in at home.
At least once a week, I visit my parents in Hickory, NC and that round trip (including errand running in town) logs a good +/- 200 miles. By the time I return to the QTH, I typically have a comfortable 20% charge left on the battery.
Many of the parks I activate in that travel corridor are 20-30 minute detours off of Interstate 40 (for example: Lake James SP, South Mountains SP, Tuttle Educational SF). They have no negative impact on my ability to make it back to the QTH with battery capacity to spare.
Parks, however, that are still close to Hickory, but in the opposite direction of home, may necessitate a quick charge at one of the many public charging stations along the road. Not a big deal, but it’s kind of fun when I can do a full trip on one charge.
On Monday, September 11, 2023, I had a full afternoon open and really wanted to fit in a proper hike. One of my favorite easy six mile loop trails–the Lakeshore Trail– is at Lake Norman State Park.
Lake Norman, however, is in the opposite direction of the QTH and is about an 80 minute round trip. I fit in errands along the way, but going there means I’ll need a bit of a charge to get back home the following day.
After a little research, though, I discovered that Lake Norman (much like Lake James) has free EV charging at their visitor’s center! Woo hoo!
Lake Norman State Park (K-2740)
I arrived at the park in the early afternoon and–whew!–both of the EV charging stations were free. In fact, the visitors’ center parking lot was almost empty–I would have expected a few more cars. I found that curious.
I plugged in my car, put on my hiking boots, grabbed my hiking sticks, then made my way to the spur trail that connects the visitors’ center parking lot to the Lakeshore loop.
Only, when I reached the trailhead, there was a notice stating that all of the trails were temporarily closed. Wait…what?
This may explain the lack of visitors.
I was bummed to say the least. My backup plan would be to hike the road at Lake Norman, but that’s not nearly as fun as a proper trail.
I then walked to the visitors’ center and asked the staff inside about the trail closures. They pointed out that there was one small loop trail–next to the visitors’ center–that was still open.
I was pleased to hear that and decided that instead of hiking one long loop, I could simply hike the same small loop several times.
I thanked them then gave them a donation (which I was going to do anyway) especially since I was getting free EV charge!
It’s funny, but until September 7, 2023, I had never activated one of the closest POTA sites to my home: the Thomas Wolfe Memorial (K-6853).
I remember back in 2020 when I really kicked my POTA activations into high gear, I made a spreadsheet of all of the POTA sites within a 2 hour drive of the QTH and started activating them one by one.
At the time, almost 50-60%, or possibly more, had never been activated. Keep in mind that in early 2020, POTA had a wee fraction of the activity it has today.
It was a lot of fun especially considering those were the early days of the pandemic and it was just nice to get out and about. Any excuse, right?
One of the parks on my list was the Thomas Wolfe Memorial but being a small historic site in an urban setting, they were closed for quite some time during the pandemic. There was nothing to stop me from walking on the site–or pulling up in their parking lot–and doing an activation while they were closed, but I just didn’t feel like it should be fair game when closed.
Then restrictions loosened up and, frankly, I just sort of forgot about it.
I tend to activate parks in rural areas and I am prone to overlook urban sites (although quite a few of my activations in Canada last year were urban).
Thomas Wolfe Memorial (K-6853)
On Thursday, September 7, 2023, I dropped off my daughters at school then made my way to a doctor’s appointment. I arrived at the office, gave them my name at the front desk, and then they reminded me that we had re-scheduled this particular appointment for later in the month.
Doh! I forgot to make the change in my calendar.
All of the sudden, I had a bit more free time!
Of course, I always fill free time with POTA activations, and I already had radio gear in the car, so it was only a matter of deciding where to go.
I called the Vance Historic Birthplace (about a 25 minute drive) to see if they were busy. Their director (who I know quite well at this point) told me that a large group was on the site, but would be gone by 1:30. That timing didn’t work for me, so I consulted the POTA map.
Since the POTA site used my coordinates to find the closest park, I was reminded that K-6853 was a mere 3 minute drive from the doctor’s office. I could have walked there.
I gave the site a call to ask for permission (again, I always do this for small historic sites) and they told me I’d be most welcome.
Tuesday, September 5, 2023, was a gorgeous day. A hot day, but a beautiful one!
I couldn’t pass up the opportunity to fit in a quick SOTA activation and the most accessible summit that day was Bearwallow Mountain.
Bearwallow Mountain (W4C/CM-068)
I was in South Asheville all day, so Bearwallow was only about a 25 minute detour.
Since it was a Tuesday in the latter part of the morning, there were few others parked at the trailhead. Had it been a Friday, Saturday, or Sunday? It can be difficult to find a parking spot. Indeed, the previous day (Labor Day) I’m sure it was packed!
I practically had the place to myself, though.
The hike up was most enjoyable although it was hot and humid, so sweaty I became.
That said–and I think I even say this in the activation video below–I really wished the hike was a bit longer. The Bearwallow trail is maybe a mile long.
I wanted a longer hike, but in truth, didn’t have the time for one anyway.
Bearwallow’s summit is a large pasture. It does offer up some spectacular long-range views.
Bearwallow is also home to a lot of comms towers including a number of local repeaters.
As always there are lots of links within the article. Click one! Click them all! Learn all the things! 🙂
The backstory
For those of us that work from home there are good and not-so-good things about it. One of the not-so-good things is that I’m not getting out somewhere every day like I used to, thus I embrace corporate travel as it represents a mini-escape from the day-to-day activities that would normally happen. It also gives me an opportunity to operate in the field and away from the comfort of sites nearby my home.
In late September I was in the Edmonton Alberta area for work and, as always, I brought along a set of gear to play radio. Where I’d normally drive up and park my F-350 within the boundaries of the park and operate from the cab of the truck, this time I was in a rental vehicle so I had to be well-equipped for the unknowns. I also didn’t pre-plan my stops like I normally would, I just wanted to roll up and do my best to make it work.
Not really pre-planning an activation is a stark contrast to how I normally roll as I usually pore over maps and satellite views on multiple websites to visualize where the park entrance is and where I’ll set myself and what I may encounter for surroundings when I get there. I know exactly where I’m going and just about down to the parking space. I build a set of kit up to support that/those activation/s.
With the lovely autumn weather we were experiencing in Alberta, my plan was to activate after work opportunistically around Edmonton – something I’d not yet done despite many trips to the area – and set up and operate right around 0000z. This time is after my workday, so a nice mental break from the day’s activities before kicking back for the evening. I think to my self that I’ll roll into a site nearest to where I was working arriving just before midnight UTC (1800h local) and get set up and start calling once the clock ticked over into a new day. From there I would then head to the hotel (or home) and grab a bite to eat and close my day off on a high note.
I realize that I’m fortunate, in many ways, that I perform POTA activations at times when parks are relatively quiet: weekdays, mostly, and during that 9-5 window when many are at work. On the flip side, I’m also activating when there are fewer hunters out there.
The upshot, for me, is that I rarely have any competition for picnic tables or activation spots at state and national parks. In general, as you’ll see in my activation videos, the park is quiet and sometimes I literally have the place to myself.
I actually take this for granted until I activate on a busy weekend or a holiday. Something like…
Labor Day!
While traveling back to the QTH on Monday, September 4, 2023, I decided to pop by Lake James State Park (K-2739) for a quick POTA activation.
Lake James State Park spans about 3,743 acres and is divided into two areas: the Catawba River Access and Paddy’s Creek Area.
Typically, I play radio at the smaller Catawba River area because there are so many excellent picnic sites with loads of trees.
The Paddy’s Creek area is much larger and (big bonus) has many more trails.
Paddy’s Creek also has a large beach and swimming/boating area with a huge parking lot and large covered picnic shelter (that is often occupied or reserved).
On Labor Day, the weather was gorgeous and, as you might imagine, the park was packed!
So why did I choose Paddy’s Creek on such a busy day?
I might have mentioned in a previous video that we recently purchased a used Volvo C40 Recharge EV (Electric Vehicle). While I normally charge it up at home, I’m trying to familiarize myself with charging on the go as well.
I’d read that Lake James has two (free!) convenience chargers at the Paddy’s Creek area. I drove to the site mainly to see where the were located. On such a busy day, I didn’t assume either of the chargers would be available–my plan was to find them, then head to the Catawba River access.
But turns out, the only available parking spot I could find at the Paddy’s Creek lot was one EV charging spot right there at the beach access and shelter! What!?! That’s an omen, I told myself, so I pulled into the spot, plugged in, and by golly, the car started charging.
I’m still new at this stuff, so it’s all a bit of magic to me. Forgive my excitement.
As I often do, I hunted yet another CW POTA activator during my lunch break while working from home.
I have been learning CW for most of the year. Early on, I realized that with a bit of practice sending, and after listening to recordings of POTA activations, like those from Thomas, I could reliably send the proper exchange needed to hunt a POTA activator.
If you can give your call sign, signal report, and state abbreviation, you can make the contact. I started early on with just the basics and then added some of the common “extras” like GM for good morning, TU for Thank You and then 73. Not only is this great practice for getting on the air sending CW, it’s also very rewarding while learning CW. The exchange is short, standard, and easy to follow with a bit of practice.
Once I finished my upgrade to Extra I focused all my spare time, not much though truth be told, on practicing CW.
At some point this summer I set the goal to Activate POTA/SOTA during the W4G SOTA campout this fall. This really wasn’t an aggressive goal, one I figured was attainable but also one that I could hold myself accountable to even knowing I had a very busy summer ahead of me.
During one of the LICW Club classes I heard again that their goal is to get Hams on the air to make a QSO. I thought to myself, yes, that is great, and I want to do more, but I know I have made many QSOs in CW on the air, albeit very short and simple ones. So, I was curious how many.
I jumped on the POTA site and looked up my statistics. I was surprised at how may hundred I had, and yet at the same time, I was a bit disappointed. It’s not that I wanted to have made more CW contacts, it’s that I realized that they were ALL from hunting and not a single one was from calling CQ.
So, I changed my goal.
I know that Hams, especially CW operators, are a great bunch of people and they want to see new CW operators succeed, so there is lots of patience when you call CQ. So, I decided to move up my timeline. This was on a Thursday, and Saturday was a likely candidate for a POTA outing, why not–?
Saturday was my birthday, and I knew I could get away with some personal free time in the morning where I could dive in and call CQ POTA DE N5FY. The next day, Friday, I firmed it up, I would head out in the morning, bring the new to me KX2 and see what happens.
Surprisingly, I was much less nervous than I expected, I had told myself that it wouldn’t help anyways to be nervous so just do it and see what happens. I made it to my local park, to the picnic table I frequent, then setup a No Transformer 2-Wire antenna with the KX2. One press of the ATU button and I had a 1:1 match on 40m band.
Of course, I have great timing. I could not believe the stations on the air on 40m. I never did look but there must have been a contest. I moved up and down about 20kHz and there were stations everywhere! I called “QRL?” on 2 different frequencies and had a reply before I landed on open frequency where I could call CQ.
I had not scheduled the activation; I knew I had a bit of cell phone coverage at this park, so I set the CQ POTA message to calling while I posted a spot.
After two calls, I had my first call back. It was time!
I could have freaked out here, but I was too focused on decoding to even be nervous! Of course, I had to send a partial call and a “?” once or twice to get the full call right. Of course, I made some keying errors. But the caller had patience and worked me and we made the QSO. Now I was really excited!
I called CQ and someone sent me back dits and dahs, and I decoded what they were sending! Boy, this was fun! I continued to call CQ POTA, and tried my best to decode the replies, several pileups, and lots of “?” sent by me. But I was making contacts and having a blast!
After a couple of silent CQ calls later, I switched to 20m. And, again, started to get replies back as well as a couple small pileups. In the end, there were a couple call signs that I could not look up, l had a letter or two wrong, but with almost 20 in the log I knew I had an activation and boy was I happy!
Looking back on the activation, and after talking to another Ham, it occurred to me why I wasn’t as nervous as I thought I might be.
You see, when you are the Activator, when you call CQ, the ball is in your court, you invite people to call back and they are there for you. I almost get more nervous hunting as I don’t want to slow down an activator or run over another caller. But when you are the one calling CQ, it’s your game!
Of course there were several hiccups along the way. For one, it got HOT sitting in the sun. I ended up deploying my hiking chair on the table as a sunshade and pulled a portable fan out of the car. Even the action camera overheated while recording the activation. I couldn’t get the KXPD2 paddle to key the KX2 on 20m when I first got setup. And of course, I had lots of sending errors (although fewer than I expected to have) and sent a A LOT of “?” asking for a repeat.
That said, I am very glad to have jumped in and will continue to activate CW going forward as I continue to build my CW skills. For me, confidence in the ability to Activate on CW is great motivation for practicing, which again, is my biggest learning. If I want to be a good operator, I need to put in the effort, and going out to play radio is one extremely fun way to practice!
If you’ve been reading QRPer.com for long, you’ll no doubt have gathered that I’m [understatement alert] a big fan of the Elecraft KX1.
A couple months ago, a good friend and supporter of this site/channel, reached out to me because he planned to sell his pristine Elecraft KX1. He’s in the process of downsizing his radio inventory in preparation of a move.
He wanted me to have first dibs at his KX1 and I couldn’t refuse. I knew it would be a great unit and I wanted two fully-functioning KX1s.
You might ask, “But wait Thomas, don’t you have three KX1s???”
Yes, this is true.
With this latest addition, I have now have two fully-functioning KX1s (a 3 and a 4 band version) and one other in need of repair. After I make the repair, I plan to give this radio to a friend (one who doesn’t read QRPer regularly) so will be back to two KX1s.
Since Elecraft has discontinued the KX1, they’ve become difficult to find on the market and when they do appear, they often demand a very high price.
That said, if you’ve been looking for a KX1, you will eventually find one. All of my friends who’ve wanted one have put out word and found willing sellers in due time. Elecraft sold quite a few of these back in the day, so there are units floating around out there.
Tuttle Educational State Forest (K-4861)
On Sunday, August 27, 2023, I had an opening to play a little radio and fit in a hike at Tuttle Educational State Forest.
At the time, I needed a little radio therapy and outdoor break: my mom had been admitted to the hospital the previous day (they released her a few days later and at time of posting she’s doing much better).
Tuttle was only a 30 minute drive from the hospital and, as I suspected, I was the only visitor there that Sunday–educational forests aren’t nearly as busy as other NC state parks.
After a nice 3-ish mile hike, I grabbed my radio backpack from the car and started recording an activation video.
My goal was to test this new KX1 and to set up CW message memories.
North Carolina Parks On The Air Activation weekend
Bob (K4RLC)
The first North Carolina Parks On The Air Activation weekend occurred September 9 & 10. Between a limited amount of time available and weather, I only was able to activate three parks, including an over-night camp out. The primary goal was to return to the Dismal Swamp State Park (K-2727) in Camden County. While the Dismal Swamp in Camden County is a rare and sought after County on CW for those wanting to work all 100 North Carolina counties and all 3000+ US counties, it also is a place comforting to my tortured soul.
As there is no camping at Dismal Swamp State Park, one camps at the nearby Merchant Mill Pond State Park (K-2745) in Gates County. This is a pleasant small State Park with canoeing and fishing in a 190 year old millpond, with old-growth Cypress trees. It is near the lower extension of the larger Dismal Swamp National Wildlife Refuge, which begins in Virginia.
As an older park, Merchants Mill Pond SP does not have any hook-ups for water or electricity. Fortunately, I was camping in our Solis campervan, which is self-contained by solar power and good for boondocking.
The oppressive heat gave way to rain, so I set up inside the van at my campsite. This gave me an opportunity to use my new favorite portable radio, the Penntek TR – 45 Lite, a QRP CW only radio. An outstanding feature of this rig is that it has no menus, only knobs and toggle switches, and reminds me very much of my radios from the early 1960s, but with modern specs.
The internal keyer performed well with the Putikeeg magnetic paddle from Amazon. Even though there was distant thunder, I felt it was safe to set up an inverted V on a fiberglass mast, bungee-corded to a trailer mount hitch on the camper van. I ran the RG-174 coax through a rear window by sliding the window screen open a bit.
Not wanting to invite an onslaught of mosquitoes, I only used red lights inside the Solis, reminiscent of military operations. The TR -45 Lite did well on 40 CW with 5 W and the inverted V in the rain, and no mosquitoes invaded the van.
The overall goal was to return to the Dismal Swamp. I started early in the morning, setting up on a picnic table in the park between the Canal and the walkway, along the canal. Even though it was midmorning, the weather became interesting, at 90° F and 90% humidity.
For this activation, I used the old IC 706 MKIIG and a modified Wolf River coil set up. I used the Chameleon 17 foot telescopic whip. This whip is Mil-Spec and has a great feel and quality of workmanship. However it is 11 inches too short for the Wolf River “Sporty 40” coil. To address this, I made an 11 inch jumper from solid copper wire left over from my Dad’s days with Southern Bell telephone, and fitted it on an alligator clip, clipped to the top of the whip. The other modification was not to use the three 31 foot radials. For this activation, I tried the KB9VBR “Magic Carpet” ground plane.
This is a 32 x 84 piece of aluminum window screen, laid on the ground, under the antenna tripod. It may be a dB or so less than the radials, but it sure takes up a lot less space, especially in a crowded parking lot. The key is the Whiterook MK-49 made by ElectronicsUSA. It is my favorite backpacking key, lightweight and withstands being thrown into a backpack with no protection. This set-up worked well both on 20 and 40 CW, juggling CW keying with eating leftovers for breakfast until the rain came.
I then decided to wander on some back roads in Eastern North Carolina and wound up in historic Edenton, originally built in the early 1700s and the first capital of the Colony of North Carolina. Their diverse history is reflected in the town square, where there is a 13 Colony US flag, a monument to the Confederate War dead, and the British Union Jack!
The radio setup was very pleasant at the Historic Site (K-6842) near the Albemarle Sound, which begins at the Eastern North Carolina coast, and runs to the leeward side of the North Carolina Outer Banks on the Atlantic Ocean.
I decided to try the TR-45 Lite again, but this time with a Buddipole on 20 meter CW. Propagation was variable with early contacts in Utah and Idaho, but the band became difficult. It was very pleasant operating with the ocean breeze and looking at the 1886 Roanoke River lighthouse, until the rain started again.
So it was time to pack up, but a return trip to spend a weekend in Edenton would be a very pleasant activity. On the way out of town, I passed a puzzling POTA site, the National Fish Hatchery (K-8007), established in 1898, and home of an Annual Fishing Rodeo. Activating there was tempting, but the rain was prohibitive.
All in all, it was a very pleasant activation for the first NC POTA weekend. I got to test different radio and antenna configurations. I would say for the TR -45 Lite, the inverted-V worked best. For the ICOM IC-706 , the “Magic Carpet” aluminum screen worked very well and was very easy to set up.
I did not have time to do a head to head comparison of the antennas; that is a Fall project. Please note I originally got a stainless steel screen from Amazon, but testing with the Rig Expert showed that it really did not conduct as well as aluminum and had higher SWR, so make sure to purchase the aluminum screen.
For a first NC POTA Weekend, the results were modest and certainly can be improved upon next year. Down east on the Outer Banks, Jockey’s Ridge and the Wright Brother Memorial is on my future list, but an annual pilgrimage to the Dismal Swamp (especially in non-summer months) is a must.
There’s a portable wire antenna design I’ve been wanting to put on the air for POTA and SOTA for what seems like ages: a 20 meter vertical loop.
I mentioned in a Ham Radio Workbench podcast episode a few months ago that I planned to build a field-portable delta loop antenna and that led to a mini discussion about configurations, feed points, height off the ground, etc. and how all of those factors can influence the characteristics and dynamics of the antenna.
Vertical loops are pretty fascinating and incredibly effective.
Delta loops are super easy to build (no more difficult than an EFHW) but this summer has been insanely busy for me and I simply hadn’t gotten around to it yet.
Then my good friend Joshua (N5FY) who runs tufteln.com sent me a prototype 20M delta loop in the mail. We’d been talking delta loops and he couldn’t help but build one. He asked that I take it to the field and put it on the air, then give him any feedback and notes I might have.
Joshua’s design incorporates a 4:1 transformer and was cut to be resonant on 20 meters. I’d actually planned to build one identical to this because the type of loops I’ve deployed at home have been fed with ladder/window line which isn’t as portable as something I could feed with RG-316.
Holmes Educational State Forest (K-4856)
On Friday, September 1, 2023, I grabbed the delta loop antenna and the KX2, then made my way to Holmes Educational State Forest.
I knew that Holmes wouldn’t be busy and that there were a number of options for spots to set up.
After a little scouting, I found a great site to set up the antenna.
I planned to set up this antenna as close as I could to an equilateral triangle with the apex up about 30 feet and the feedpoint in the middle of the base of the delta.
Deploying the antenna in this configuration meant that I only needed one line in a tree to hoist the apex of the delta and two lines to pull out the corners of the base.
I brought along some paracord with tent stakes to secure the base corners of the loop. In the end, though, I simply attached the paracord to trees instead of using the stakes.
I (somewhat reluctantly) made a video of the entire activation including the antenna deployment. I wanted to take my time deploying this antenna for the first time, so the antenna deployment section of the video is much longer than usual.
In the end though? It wasn’t as difficult as I thought it would be. The last vertical delta loop I deployed was a 40 meter loop which is roughly double the size–in my head I was expecting the aperture to be larger than it was.
The 20 meter loop is actually pretty compact and almost as easy as setting up as an inverted vee.
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