Tag Archives: POTA

How “No Fly Zone” Clothing Changed My POTA Activations

By Conrad Trautmann (N2YCH)

QRPer.com is a great resource for all of us field activators. Thomas (K4SWL) posts about all kinds of nifty tools and things to help us while doing our field activations. He recently posted a story about Red Oxx bags (I think I need one), also a recent post about insect repellents,  which made me wonder if he’d consider a guest post about “No Fly Zone” clothing. These are clothes made of insect repellent treated fabric. I asked, Thomas said yes, so here’s my story…

A few years ago, I decided to try and activate all of the parks in the State of Connecticut. During my quest, I was out in the parks a lot…often coming home complaining of bug bites, and covered with and smelling of Deep Woods Off bug spray. If there are 100 people in a room with me and one mosquito, it will find and bite me first. I simply attract any flying, biting insect. I’m a bug magnet. I just accepted the fact that getting bit up and dousing myself in bug spray was going to be part of my quest.

Then, my very supportive XYL, Dianne, decided to gift me two shirts from LLBean’s “No Fly Zone” collection. That was a game changer. These shirts work. Bugs hate them. The shirts are long sleeve to cover your arms with a collar that can be turned up and used to cover up your neck.

Conrad, N2YCH wearing an LLBean No Fly Zone shirt and Peter, K1PCN at POTA park US-1815, Little Beaver State Park in West Virginia

My first outing with one of these shirts was amazing. I called my wife from the park to tell her that the mosquitos were leaving me alone, except for my head. I said, “I wish these guys made a hat out of this material.

Voilà, Dianne found me a hat, too!

Conrad, N2YCH, wearing an LLBean No Fly Zone hat and shirt at POTA US-1716, Silver Sands State Park in Connecticut

The web site for Burlington Fabrics, the company who manufactures the fabric, says this:

“No Fly Zone® Insect Repellent Technology is a permethrin-based technology that converts gear and garments into long- lasting, effective, and convenient insect protection.

The main ingredient, permethrin, is a man-made, contact insecticide, structurally similar to a naturally occurring chemical derived from the dried flowers of the Crysanthemum.”

The web site claims it will remain effective for 70 washes. So far, mine are still working just fine after a few years. Seeing how effective these clothes have been, Dianne has gotten me more shirts to add to my collection, including some short and long sleeve Tee’s and even a pair of socks.

Connecticut is home to the town Lyme disease was named for and we do have ticks here. I’ve been bitten once, thankfully not by one with Lyme disease. To combat this, I wear the LLBean insect repellent socks along with Merrill Moab 3 boots to discourage them from jumping up on me. Recently, I discovered that Columbia Sportswear makes “Insect Shield” clothing, including pants. I bought a pair of their Cargo pants and they worked great paired with my LLBean socks, shirts and hat.

Conrad, N2YCH wearing Columbia Insect Shield Cargo pants, Merrill hiking boots and a light gray LLBean No Fly Zone long sleeve T-shirt. With Peter, K1PCN at POTA US-0020, Cuyahoga Valley National Park.

One nice thing about the Columbia pants is that they have an adjustable elastic drawstring at the ankle cuff that you can pull tight to keep critters out. Insect Shield’s home page says that their fabric is also treated with permethrin. On a recent POTA outing on our way to the Dayton Hamvention, I was completely left alone by the hoards of flying insects at US-1815, Little Beaver State Park in West Virginia. No bug spray necessary.

Conrad, N2YCH wearing a gold LLBean No Fly Zone long sleeve T-shirt with the Connecticut POTA Activators Support Your Park Spring gathering at POTA US-1728, Wharton Brook State Park in Connecticut

Activated all Connecticut Parks

Thanks to my wonderful and supportive XYL who supports my hobby (and probably enjoys the peace and quiet when I’m off doing POTA), I did finally get to and activate all 150 parks here in Connecticut, most of them while wearing my No Fly Zone shirts and hat. They really work and I recommend them for a bug free activation.

James’ first POTA activation with the IC-705

Many thanks to James (KI5OEB) who shares the following field report:


My First POTA Activation with a New Radio

by James (KI5OEB)

I decided, thanks to the influence of many people, mainly Thomas K4SWL and Steve KM9G, to purchase my first-ever new transceiver. I purchased an ICOM IC-705 from a retailer that had an open box item for sale. This was just before the 2025 Dayton Hamvention, when the new Yaesu FTX-1F was to be premiered. Many hours of evaluating specifications and performance numbers went into my decision, with a bit of influence from other videos as well. Most of the video footage that is available is actually from four years ago when this radio was first released.

Before going into the field, I unboxed the transceiver and made a few clicks on the new transceiver. I charged the attached battery during the week prior to use. A few other things I did were to prep an Apache Case and make sure I had the appropriate external batteries. I wanted to be ready to take this out for a successful first park activation.

Last Saturday, Memorial Day Weekend, I had some free time at about noon to go to a park, POTA US-7687 Drummond Flats Wildlife Management Area, to give this radio its maiden activation. It takes less than 20 minutes to drive there from my house, so this is my second most frequent location for activating. The site is a zero noise floor site on any band, which I have observed in the past, and today was no different.

Some quick history, I have a few years under my belt using both ICOM and Yaesu transceivers. I still ask others about things, but I can usually figure it out if given enough time. I have regularly used IC-7600, IC-7100, IC-706 MKIIG and IC-703+ transceivers with success. My standard antenna setups are 40m-10m EFHW from Coffee and Ham Radios with a 10m mast for a sloper configuration, 17’ Chameleon Whip on a Spike, and if I’m going to be activating for a longer time I use a DX Commander Classic 40m – 10m.

Today was only going to be a short, 1 to 3 hour activation, giving plenty of time for the QRP Single Side Band propagation to get out and be heard, much like I have done with the IC-703+ in the past. I set up the CHA-17 on the spike like normal, driving the 18” spike into the hard dirt with a hatchet from the truck. Nothing difficult, just spread out the nine radials on two crimped alligator clips, raise the mast for 17m to start, connect the RG-8x, and I was ready.

Next, I hooked up the external battery to the new transceiver, but wait, I need to make sure the nanoVNA has the perfect tune for 17m. Let me think, the IC-705 has an SWR sweep function like the IC-7100, let’s try that first and see. Bam, first try I was near 1:1 throughout the entire 17m band.

I placed the microphone and transceiver on the table where I’m set up and ready to go. Opened the screen to start the logging software on the laptop. Opened my phone to the POTA APP and self-spotted. I’m ready, but I’m not. In the 10 minutes it took to set up all the things I wanted to use, I got warm in the midday sun. So, I put the tailgate down, slid the canopy out, and proceeded to put up my 10×10 Sun shade, to include 16” nail spikes on each corner for the wind. Placed the beverage tote next to my chair, and now I was ready.

I turned the transceiver back on and listened. Okay I don’t know how to really run this new gadget, but it probably needs AF gain and RF gain, that is the same knob on this radio. Yes, they were nearly zero; now, with a flick of the knob, they are at 60% each. I am concerned that the waterfall is not showing signals. Well, it was learn as you go day here in the park, but the gain being raised made a difference on the waterfall, too. I saw a few faint signals; this will be okay. I hit the center/fix button and have the entire 17m band in view. Looking at the POTA APP, there are only two stations besides me on the band.

I zeroed in on an open spot that wasn’t being occupied and listened for about a minute. I asked a few times, like I’m supposed to, to find if the frequency was in use, but I heard nothing. Spotted that frequency, and we are off. I called CQ for over five minutes, and no reply. Then, I got two contacts back-to-back! Cool! This is going to be easy. Nope, someone moved in 1k below me and made it impossible. I moved up 3k and listened. Spotted on The POTA APP and started calling. Then, I get a few more contacts, and another intruder moved in above me this time by 2k. So I moved down 7k, to complete my activation. Frustrated a bit, but i now had 10 contacts and that was an activation.

So, I decided to move into the 20m space and hunt there for a bit. Went and extended the 17’ whip and got back to the radio to verify. I did something wrong on the screen, so no worries, I still have the nanoVNA handy, and Bam SWR near 1:1 again this time on the 20m band.

I was ready to hunt now. I did a little fiddling with the screen to let me see the Center instead of the fixed view from 17m. 20m band is packed with signals from 14.225 MHz through the top of the band edge at 14.350 MHz. This should be easy, but I’m hunting QRP!

After zero contacts, I wound up selecting a frequency between two QRO stations and parked on 14.291 MHz. I managed to make quite a few contacts here for the next 30 minutes. Great fun, and I had an ‘almost’ pile-up. Then, for 15 minutes, I used the spots page to find other stations.

In the end, I had made 38 contacts in two hours and twenty minutes. The real takeaway, though, was a realization that this is the finest receiver I have ever used. Through the front-firing speaker, I heard stations that I know no other radio in my collection would receive. I had to adjust my AF gain many times due to the fact that a 100-watt station sounded like they were sitting next to me, yelling. Then, I would hear a whisper, turn up the gain, and talk to a station in the Upper Peninsula of Michigan from Oklahoma, that is a big ask for 10 watts. In those 38 contacts, I was amazed, learning new things about the technology that allows a serious communication jump. This only took 38 contacts and a little over two hours.

If I am asked which transceiver I recommend to an amateur operator, I can’t say any other transceiver than the IC-705. This was a huge eye-opener for me. I hope other people in our hobby/service get the opportunity to use such modern equipment. Please, folks, take the time in the near future to peel the plastic off something new or at least go to a retailer or hamfest to try something new!

James Popham KI5OEB

En Route To Dayton: WD8RIF and I Activate Great Seal State Park near Chillicothe, Ohio

This field report picks up where we left off after my last post earlier this week at Lake Alma State Park (May 14, 2025).

Eric and I planned to hit two parks en route to Dayton, Ohio. Lake Alma was a successful park number one. The next park we planned to activate—another new-to-me park—was Great Seal State Park.

The skies opened up beautifully during our Lake Alma activation, so the drive to Great Seal was under clear, sunny skies.

Great Seal State Park (US-1954)

We arrived at the park around 11:45 AM EDT.

Great Seal State Park is tucked away in the hills just outside of Chillicothe, Ohio, and it’s steeped in early state history. In fact, the park gets its name from the Great Seal of the State of Ohio, which was inspired by this very landscape. Back in 1803, when Ohio was becoming a state, early leaders—including Thomas Worthington—looked out over the sunrise from Mount Logan and used that iconic view as the backdrop for the state seal: rolling hills, a rising sun, a bundle of arrows, and a sheaf of wheat symbolizing Ohio’s natural beauty and agricultural roots.

This area also has deep Indigenous history. Before statehood, the Scioto River Valley was home to the Shawnee, with several towns named Chillicothe located nearby. Later, Chillicothe became Ohio’s first state capital. These hills have seen a lot of history, and today I’m sure they make for some incredibly scenic and rewarding hikes.

Eric and I didn’t have enough time in our schedule for a hike that afternoon, but if I pass by here again, I’ll make time for one.

We first made our way to the main picnic area of the park but quickly discovered a large outdoor gathering for local utility workers. They absolutely filled that part of the park, so we checked out the campground area instead.

The campground was completely void of campers, so we felt it would be safe to set up without any issues. It was a beautiful site with numerous options for station setup.

I found a camping spot and parked there.

We decided I would set up at the picnic table at the site while Eric would use his folding chair and my Chelegance MC-750 antenna in the central island of the campground.

Poor Eric, though. When I started filming my activation video, I realized just how close we were to each other—and how much interference that could cause. I walked over to him (camera in hand) and helped him move a bit farther away.

As I was setting up my gear, Eric came back to my site and said the fellow doing the lawn mowing was about to work in the area where he had originally set up. So, Eric moved—again—a few campsites down from me. This time, he decided to use his fiberglass Jackite pole to support a random wire antenna.

This actually worked out quite well—the distance between us was just enough that we didn’t interfere with each other at all.

Gear

Note: All Amazon, CW Morse, ABR, Chelegance, eBay, and Radioddity links are affiliate links that support QRPer.com at no cost to you.

Radio

  • Penntek TR-45L “Skinny”

Antenna System and Throw Line

Key/Cable

Pack/Cover

Battery

Logging

Camera and Audio

On The Air

I hopped on 20 meters and started calling CQ POTA. Fortunately, as with our earlier activation, the band had a little life in it. Continue reading En Route To Dayton: WD8RIF and I Activate Great Seal State Park near Chillicothe, Ohio

QRP POTA: A Pre-Dayton Activation at Lake Alma State Park with WD8RIF!

On Wednesday, May 14, 2025, my good friend Eric (WD8RIF) and I started our drive from Athens to Dayton, Ohio. We left Eric’s QTH early that morning—not because it’s a long drive (it’s only about 2.5 hours)—but because we wanted to activate at least two new-to-me parks en route and still arrive early enough to stop by the Commissary at Wright-Patterson Air Force Base, check into our hotel, and meet up with friends for dinner.

The day before, I wasn’t able to activate a park in West Virginia as planned due to thunderstorms in the area. I also heard that propagation was incredibly poor—something we’ve seen off and on lately—so if you’re planning to validate an activation, be sure to budget extra time to reach your ten contacts.

That Wednesday morning started off foggy and misty, but the clouds quickly burned away and gave way to a beautiful day.

Amish farmers are not an uncommon site in rural Ohio.

Since I was firmly in WD8RIF’s activation territory, I let him do all of the planning for us that day. (Let’s be honest—I tend to let Eric do all of the planning no matter where we’re roving! Don’t tell him that, though.)

Lake Alma State Park (US-1967)

Our first stop was Lake Alma State Park near Hamden, Ohio.

Lake Alma is a beautiful park with large parking areas, great lake access, and numerous ideal spots for a POTA activator to set up.

Eric suggested we check out the gazebo, but I was keen to use one of the picnic shelters because it sat right beside an old-growth hardwood tree—just the kind I like to use to support my antennas!

Often when Eric and I do joint POTA activations, we activate at the same time to save time. In this case, we decided to take turns—me first at the key.

I knew Eric had never used a Penntek TR-45L, so I brought along my “skinny” version of this magnificent little rig. Paired with a 40-meter EFHW deployed next to the shelter, I figured we’d have nearly ideal conditions—even if propagation wasn’t.

MW0SAW’s 40M EFHW ready for action!

Setup was quick and easy!

My Red Oxx Micro Manager has become the TR-45L Skinny’s pack of choice!

Somehow, I managed to go first, so I prepped my log and aimed to get ten contacts to validate this new park.

Gear

Note: All Amazon, CW Morse, ABR, Chelegance, eBay, and Radioddity links are affiliate links that support QRPer.com at no cost to you.

Radio

  • Penntek TR-45L “Skinny”

Antenna System and Throw Line

Key/Cable

Pack/Cover

Battery

Logging

Camera and Audio

On The Air

I started calling CQ POTA on 20 meters. Fortunately, the band had some life in it! Continue reading QRP POTA: A Pre-Dayton Activation at Lake Alma State Park with WD8RIF!

A Strong Case for the (tr)uSDX: Jamie’s Perspective

Readers, there’s a bit of a backstory to this guest post by my friend Jamie (AA4K). During the W4SOTA campout in October 2023, Jamie showed me his favorite field radio: the (tr)uSDX. I’ve used the (tr)uSDX for a couple of activations, but I’ll be honest—I haven’t exactly shown it a lot of love. I’ve even complained about its audio and receiver performance in the past. Jamie, on the other hand, really enjoys using his and makes a solid case for it as a field radio.

Jamie showing me his (tr)uSDX during the W4SOTA campout.

I asked if he’d be willing to write a guest post for QRPer, and he agreed (eventually!). When I saw him at Hamvention this year, he told me the article was ready—and in true form, he sent it to me via Winlink… using his (tr)uSDX.


A Case for the (tr)USDX

by Jamie (AA4K)

Introduction

There are many factors that must be considered when choosing a field radio. How big and heavy is the radio? How hard is it to repair or replace the radio if it becomes damaged or lost? How hard is the radio to operate? How power-efficient is the radio? Does the radio have the desired/required modes and features? Of course, the most fundamental question is, “Does the radio work?” I will try to answer these questions as I lay out… a case for the (tr)USDX as perhaps an almost perfect field radio.

The last two contacts on this page were with my friends Carlos (KB4CO, now AE2W) and Thomas (K4SWL).

How big and heavy is it?

The first question is an easy one. Aside from small home-brew radios such as K6ARK’s “Choking Hazard”, there isn’t a smaller or lighter commercially available radio out there that I am aware of. The (tr)USDX measures 112 x 61 x 50 mm (I trimmed the encoder post and used a lower profile knob), and weighs 5.3 oz, or 151 g. The next closest currently available commercial radio is perhaps the QRP Labs QMX. This radio is very comparable in size (110 x 64 x 38 mm) and cost, but it does weigh more at 7.3 oz, or 207 g. The more rugged metal case probably plays a big part in the weight difference.

(tr)USDX with a modified case I designed to use the radio as the antenna winder.

How hard is it to replace or repair it?

The (tr)USDX is often sold as a kit for about US$86 (+$20 for the case) [QRPer affiliate links]. Any repairs should simply involve desoldering affected components and replacing, or possibly just updating the firmware. I am a relative noob when it comes to kit building and this kit is honestly not very difficult to build… about one day. The instructions and support videos provided by the hardware developer, Manuel DL2MAN, are very thorough. I learned a lot about radios from building the kit. If you have no interest in kit building, the assembled radio can currently be purchased from Amazon for US$138, complete with a case. Whether purchased as a kit, or already built, the band pass filters on the radio board will need to be tweaked to get the most out of your radio.

How hard is it to operate?

The (tr)USDX only has 4 buttons including the rotary encoder: Menu, Encoder, Enter, and PTT. The Menu and Encoder cover the majority of the adjustments, and most of the time I don’t use the Enter and PTT buttons. The PTT functions only as a ptt or cw key depending on the mode (yes, if your key breaks mid activation, you have a built-in backup key). The single-layer menu system is simple to scroll through, and the most commonly used items are near the front of the menu.

The most challenging aspect of operation for some people is the tiny OLED screen which gets obliterated in bright light. Reading glasses do help, although when you become familiar with the menu are not as important. I would love to see a version with an e-ink display and, more importantly, a push-button wheel rotary encoder (to remove the protruding knob).

How power-efficient is it?

This radio sips power. I tested the radio I built using a LiFePO4 battery that supplied 13.56v. The current draw on receive is 66.1 mA, and 570 mA on CW keydown into a dummy load. A properly tuned (tr)USDX delivers about 5w on each of the five bands when fed ~12v. A set of three 18650s in series will provide the proper voltage and power the radio through many activations.

Does the radio have the desired/required modes and features?

The (tr)USDX is not for princesses. It is a minimalist’s radio. But if you start from the perspective of an ultralight backpacker who has to justify every gram in their kit, this radio checks all of the boxes. It is a five band radio (Low, Classic, and High band models available). It is capable of doing voice, cw and digital modes. Thanks to a beta update from the firmware developer, Guido PE1NNZ, this radio will interface with a computer without requiring a soundcard. One of my favorite features of the radio is the built-in SWR meter. With the SWR feature enabled in the menu, just put the radio in CW mode and press the PTT to find out if your radio is happy with the current antenna arrangement.

This photo was taken while sending the text of this article via Winlink to Thomas, K4SWL.

Does the radio work?

Although my total activation count is nowhere near as high as many of you, I have used the (tr)USDX for a majority of my successful POTA (156 as of this writing) and SOTA (72 as of this writing) activations. My confidence in this little radio was demonstrated when I used it on an ATNO activation of Admiralty Island National Monument (US-4537) in Alaska.

Conclusion

One reason why I like to participate in SOTA and POTA is that it gives me an opportunity to practice field radio deployment and operation with the goal of being ready to communicate anywhere and anytime. This level of readiness means that I have the necessary equipment with me all the time. For me, the (tr)USDX is my EDC (every day carry) radio. It can bounce around in my backpack (in its protective case, of course) and be ready to deploy if needed. If it were to get lost or broken, I can fix or replace it easily. And I find it to be easy enough to use with the understanding that it isn’t a luxury radio.

The author at ~11,000’ in Uncompahgre National Forest.

Video

Click here to view on YouTube.

(tr)uSDX Winder Case:

Click here to download the print file for Jamie’s the modified (tr)uSDX case.

Parting Waves: My Last Activation with the Venus SW-3B

On Tuesday, May 6, 2025, I made a little time in my afternoon schedule to take my Venus SW-3B on a final POTA activation.

I might have mentioned in previous posts (and certainly on the Ham Radio Workbench) that starting in April, I’ve been trying to downsize the shack a bit. This is a process I go through at least annually. My shack/office is very small, so things pile up quickly—and I like to divest myself of gear as best I can.

During this process, one of my readers here on QRPer reached out and asked—on a whim—if I’d consider selling him my Venus SW-3B. I gave it some thought and decided to do so.

I love the SW-3B, but the truth is, I hadn’t used it in a long while. It’s been tucked away in my headrest kit for more than a year, and I just haven’t been reaching for it. That and, frankly, I’ve a couple of MTR-3B LCDs, an MTR-4B, and an MTR-3B Currahee model–I’m flush with super compact transceivers.

I agreed to sell him the SW-3B but told him I wanted to take it out on one final activation—and that’s exactly what I did!

Blue Ridge Parkway (US-3378)

I had to fit this activation into a one-hour window while my daughter was in a class. Fortunately, the class was no more than a mile from the Blue Ridge Parkway. Unfortunately, if I wanted a site with a picnic table for easy operation and setup, I wasn’t terribly close to one.

Luckily, I had my complete SOTA kit packed, including my Helinox chair and Tufteln knee board. With those two items—paired with the SW-3B—I could operate comfortably just about anywhere.

I picked a spot on the side of the road, very close to the parkway entrance from US-25. I knew the drive back to her class would take no more than three minutes.

I paired the SW-3B with my KM4CFT 30-meter end-fed half-wave, which includes a 40-meter linked extension. I figured with this antenna, I could operate on 40, 30, and 20 meters (by removing the link if necessary).

Lately, propagation has been flaky, so having a bit of frequency agility is key to a successful activation!

Gear:

Note: All Amazon, CW Morse, ABR, Chelegance, Spooltenna, eBay, and Radioddity links are affiliate links that support QRPer.com at no cost to you.

Radio:

Battery:

Key & Cable:

Other Accessories:

Camera & Audio Gear:

On The Air

I hopped on the air and started on 20 meters by calling CQ POTA.

Fortunately, 20 meters seemed to be in decent shape. Continue reading Parting Waves: My Last Activation with the Venus SW-3B

The POTA Babe Tries the CFT1

By Teri KO4WFP

Jonathan KM4CFT reached out to me recently to inquire if I was interested in trying his CFT1 QRP transceiver. The inquiry both surprised and delighted me as I’ve never had such an opportunity.

I nearly said no because I am no antenna expert and, as this rig has no internal antenna tuner, I’d need to learn more about antennas, SWR, and resonance.

My limited antenna experience dates back to when I first entered the hobby. I had ZERO antennas and no idea where to start. An acquaintance suggested I make a home-brew linked dipole and gave me a few pointers in doing so. I vividly remember limping through learning how to trim an antenna. That project taught me that I want as low a SWR as possible and to cut the antenna for the portion of the band on which I want to operate.

homebrew linked dipole

Those of you who read my articles here on QRPer know that I use an Elecraft KX2 for my field operations. I’m very happy with this radio and love that it has an internal antenna tuner. But the CTF1 does not. Here is where my hesitation and trepidation at trying this unit entered the picture. I figured the antennas I use on a regular basis might not play nice with the CFT1 and hence my reluctance to say “yes” to this opportunity.

“Craig”, my KX2

But this is ham radio, right? In ham radio, we relish challenges because they are opportunities to learn. This was my opportunity to learn not only about antennas in general but also to be more thoughtful as to how I deploy them in the field. This was an opportunity for growth.

I dug out the RigExpert Stick antenna analyzer I purchased nearly three years ago and tested each of the antennas I currently have, just for jollies. I understand that many factors impact SWR – height of the antenna, coax length, proximity of other objects, etc. For the purpose of this exercise, I just wanted a ball park idea as to what antennas I could or could not use with this rig without a tuner.

I found both the home-brew linked dipole and the Chelegance MC-750 would work fine. Out were the EFRW and AX1. As I’d been hankering for an EFHW in my kit, I purchased the Sparkplug EFHW and trimmed it. These kinds of projects intimidate me because I do not have much experience with them; however, one cannot learn what one does not attempt.

I used the CFT1 on three activations: April 25th at the Savannah National Wildlife Refuge (NWR) (US-0522) with the Chelegance MC-750, April 30th at the refuge again but this time with the Sparkplug EFHW, and Thursday, May 1st at George L. Smith State Park (US-2179) with the Chelegance again.

It was a warm day at the refuge on April 25th. I selected an open area in which I had set up in the past. There were wild blackberries growing directly under the oaks in the shade. The view was lovely and, when not engaged with the activation, the red-wing blackbirds, coots, and other birds kept me entertained. Unfortunately for me, the sun moved out behind the oak trees not long after I arrived and I soon called QRT to avoid being baked.

the field in which I set up
wild blackberries
cooter out sunning itself
water lillies in the impoundments
what is not to love about that view!?

I was pleased with the QSO map for this activation – 27 contacts on 40, 20, and 17 meters over the course of an hour and a half.

QSO Map for Savannah NWR 4-25-2025    Source: qsomap.com

My second experience with the CFT1 was on April 30th, again at the Savannah NWR, however, this time using the Sparkplug EFHW. I found a different spot, one I passed up before but was usable today as it was freshly mowed. There were wonderful, tall oak trees at this location which afforded shade and high, unencumbered branches for installing an antenna aloft. Continue reading The POTA Babe Tries the CFT1

Elecraft KH1 to the Rescue: Squeezing in a 20-Minute POTA Activation

I feel incredibly fortunate to live in an area where a POTA park—the Blue Ridge Parkway—quite literally runs through town. As convenient as that is, I’ve still struggled to squeeze in activations over the past few months. We’ve had so much going on that even impromptu POTA time has felt out of reach.

Fortunately, I have a secret weapon for making the most of even the shortest activation window:

The KH1!

Left: My accessories pouch with contains a throw line, antenna adaptors, audio recorder, cables, spare key, and extras. Right: My Elecraft KH1 in a Pelican M40 case.

My Elecraft KH1 goes with me everywhere—it’s my proper EDC radio. And on Thursday, April 3, 2025, it came in very handy.

I dropped my daughter off at a physical therapist’s office, which just so happened to be right next to the Blue Ridge Parkway. Instead of waiting in the office for 45 minutes trying to catch up on email, I opted for some POTA radio therapy instead!

I left the parking lot and drove to a nearby gravel pull-off along the Parkway—just about four minutes from the PT office.

I hadn’t originally intended to film an activation, but I happened to have my camera, digital audio recorder, and a new magnetic clip-on camera mount with me.

I purchased this mount specifically to record pedestrian mobile activations. The first time I tried it, the results weren’t great: I mounted it at chest level, but my arms dominated the screen, making it tough to see both the radio and the logbook.

That Thursday, though, I had everything I needed—and I figured it was worth another try, this time clipping the camera mount higher and on my right shoulder.

With the clock ticking, I deployed the KH1 and hit the air!

Gear

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Radio and Antenna System

Camera and Audio Gear

On The Air

If you’ve done any POTA or SOTA activations in the past six weeks, you’ve probably noticed conditions have been rough—at times, downright miserable.

Luckily, I picked a day with reasonably good propagation. Continue reading Elecraft KH1 to the Rescue: Squeezing in a 20-Minute POTA Activation

Activating on the Road:  The Last Park

by Brian (K3ES)

In case you haven’t seen previous Field Reports in this series, let me set the stage.  In September and October of 2024, my wife, Becky, and I set out with our dog, Molly, for a great cross-country driving adventure.

We left from our home in northwest Pennsylvania on September 18, driving west to spend some time with my parents at their home in California’s Bay Area.  We returned home on October 31, after driving through most of the states of the American West.  One of the goals for this trip was to activate Parks on the Air (POTA) entities in as many new states as possible along the way (it turns out that with good planning and good weather, it is possible to activate a LOT of states).  An overview of our trip can be found in the following Field Report (linked) on QRPer.com:  Six Weeks and 7300 Miles:  Activating on the Road.

On the westward leg of our trip, we zipped through Ohio and Indiana in a single marathon day of driving, without stopping to activate a park.  There was no intent to diminish these fine states of our union, but I had previously activated parks there.

On the return leg of the trip, our priorities and our perspectives had changed a bit, so we made up for our previous inattention by activating new parks in both states on the way home.  The change in priority came with the realization that we had succeeded in activating every state that I had planned to complete.  I have now activated every lower 48 state west of the Mississippi River, save Arkansas and Louisiana (we intentionally left them for a future trip through the southern states).  The change in perspective came from the realization that activating a park made for a nice break during a day of driving.

We planned for a modest 3-1/2 hour drive on our final day of the trip, so that we could arrive home before dark.

We spent the night near Mansfield, OH, and took our time getting breakfast and checking out in the morning.  We had also looked over our maps and found an Ohio park to activate during the drive:  Lake Milton State Park, US-3515.

Lake Milton State Park

Seen from the park, this bridge carries Interstate 76 across Lake Milton

As I-76 runs east-to-west across northern Ohio, it crosses over the middle of Lake Milton.  For radio amateurs familiar with other attractions along the I-76 corridor, Lake Milton is about 20 miles east of the DX Engineering store.

Lake Milton State Park incorporates the lake itself, as well as selected land around the lake-shore.    We decided to head for one of the park’s picnic areas, located on the eastern shore of the lake near the I-76 bridge.  We found a parking lot, a large grassy area running down to the lake, picnic shelters, and comfort facilities.  As Becky took Molly for a walk around the grounds, I set up to operate from a table in a picnic shelter.

A view of the picnic area beside Lake Milton shows me activating from the shelter at left.  I threw a line over a branch on the tree to the right, and used it to hold my antenna as a sloper.
The gull in this picture was riding the wind, but going nowhere fast.
Standing straight out from its flagpole, this flag spoke eloquently of the wind.

It was a nice afternoon at the park.  The weather was warm and sunny, but a stiff breeze was blowing across the lake.  An American flag stood straight out from flagpole, and soaring gulls hung near-motionless in the sky.  Both provided evidence of the wind’s power.  The warmth of the day and the winds cooling effect were in perfect balance to produce a comfortable environment for activating, even though the breeze provided a bit of audio spectrum QRN.

The Activation

Caught from behind, while focused on incoming code…

I tossed a throw-line over a branch on one of the large trees near the shelter, and quickly hoisted up my Tufteln 35 ft end-fed random wire (EFRW) antenna.  With the antenna set up, I connected the rest of the station.  Moments later, my log was ready, and I was on the air.

I was able to spend an hour on the air, and with the EFRW and the KX2’s amazing internal tuner, I was able to rapidly transition between HF bands.  Operating CW mode at 5 watts, I was successful in making contacts on the 40, 30, 20, 17, 15, and 10m Amateur bands.  In total, I logged 30 contacts, including 3 DX stations from Europe, a thoroughly satisfying activation experience.

This map shows the contacts made from Lake Milton.  It was gratifying to get some DX during the last activation of our trip.

Gear

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Conclusion

Becky takes amazing pictures.  Here, another view of Lake Milton.

Packing up the station went quickly, and we were back in the truck and ready for the final leg of our trip.  In about 2 hours of driving, we were pulling into our own driveway for the first time in a month and a half.  It is difficult to fully describe the feeling.  It was really nice to be back home.  The prospects of sleeping in my own bed and relaxing in my own chair were really welcome.

But, at the same time, this adventure was over, and we would soon be back to our old routines.  After 6 weeks together, Becky, Molly and I would again be headed in the different directions occasioned by our day-to-day activities.  So, there was gladness of a return to the familiar, combined with the bittersweet feeling of the end of our travel adventure.

As I think about our trip from the distance of almost 6 months, and a long, cold winter, I realize that I am ready to start thinking seriously about our next driving (and radio) adventure!

Home.  After 6 weeks and 7300 miles, it was nice to get back…

Best 73 de Brian, Becky es Molly

Cherry Blossoms, History, and POTA in Ritsurin Garden

by Mark (JJ5GVY/KB2PIZ)

My wife and I visit Japan every year for 3 to 4 months, usually in the spring. This year, we arrived in early March, and the weather was a bit cold. However, recently, we’ve seen the temperature turn quite warm and mild, with the cherry blossoms just beginning to bloom! It’s a perfect day to play radio!

Since we live in Takamatsu on Shikoku Island, we have easy access to Ritsurin Park (JP-2051).

Wednesday, March 26, was a perfect day for my wife to stroll through the park while I played radio.

Here is the gazebo where I set up shop.

The History of Ritsurin Garden

It is believed that Ritsurin Garden was originally created in the late 16th century, from a garden belonging to the Sato Clan located in the southwest corner of the present garden.

What is now the Nanko Pond was created around 1625, when Takatoshi Ikoma ruled the Sanuki Province (present-day Kagawa).

In 1642, Yorishige Matsudaira began ruling the Takamatsu Domain and inherited the garden. He and the successive generations of his family kept developing the garden over the years, and the 60 scenic spots were named when the domain’s fifth lord, Yoritaka Matsudaira, was in power in 1745. Continue reading Cherry Blossoms, History, and POTA in Ritsurin Garden