Category Archives: News

Pairing the TR-45L Skinny and the MC-750 at Gorges State Park!

Once a year, I meet up with my friends Monty and Mike for a weekend of camping. We’ve been friends for over 30 years, so it’s always brilliant hanging out with them, hiking, and just enjoying the break in our busy family lives.

This year, we planned our weekend campout for March 15-17, which is slightly earlier in the year than we usually do, but all of us have complicated schedules in April, May, June, and July. So March it was!

We chose to camp at Gorges State Park (US-2732) in Sapphire, North Carolina.

We also decided to opt for one of the park’s five cabins instead of tent camping. The park ranger I spoke with on the phone prior to making the reservation convinced me that we should reserve one of their newly built cabins. The cabins can sleep six, have electricity, and even have heating and air conditioning.

Mid-March in the mountains of western North Carolina is a fickle part of the year. It can be cold, hot, dry, or wet–all easily within one weekend. Choosing a cabin would mean packing in a lot less gear. Done!

Unfortunately, only a few days prior to the camping trip, Monty had to duck out to attend a funeral. We really missed hanging out with him.

Gorges State Park

To my knowledge, I had never been to Gorges State Park. It’s one of the newer parks in the NC system and, frankly, it’s located in a part of WNC that I rarely travel through these days.

The park is vast, and there are a number of trails that lead to waterfalls.

The visitor’s center was built in 2012 and is really impressive. We stopped by there and spoke with staff about some of the hiking options.

I’ve always preferred state and national park camping facilities over private campgrounds. They’re typically well-maintained, and the sites are spaced apart (so I can easily set up an antenna!).

Cabin #5

The camping area at Gorges is one of the nicest I’ve ever seen. It’s all very new. The cabins and shower/bathroom building are only two years old.

The weekend, overall, was warm during the day and cool at night with periods of rain. We both felt pretty happy we’d picked a cabin for the weekend–packing up wet camping gear is never all that fun!

Saturday morning, Mike and I planned to do a bit of hiking, and I wanted to fit in a short activation.

Picnic Shelter Activation

At one of the trailheads for a short hike, we found a spacious picnic shelter. Despite the amazing weather that morning, there was no one else at the shelter.

I scoped out the trees around the perimeter of the shelter, and most were pretty small trees with larger trees behind them. I decided that it would be easier to simply deploy my Chelgence MC-750 vertical.

I brought three radios along on this camping trip: my TR-45L Skinny, Icom IC-705, and Elecraft KH1. I chose the Skinny for this activation! Continue reading Pairing the TR-45L Skinny and the MC-750 at Gorges State Park!

N6ARA Introduces: THE GIANT PADDLE–!

I’ll just leave this product announcement from N6ARA right here:

Planning a POTA Babe Trip – Part 1

by Teri (KO4WFP)

Many of you QRPer readers know I am headed to Florida the first week of April for POTA. This will be my first POTA trip on my own. Of course, I’ll have my trusty POTA pup Daisy with me as there is no way she’d want to miss such an adventure. My previous trip to Florida with my brother in December 2023 gave me a better idea of what I need and how to streamline my routines for such a trip.

I am a divorced, single mom so I will not be staying at a hotel or Airbnb but tent camping because that is less expensive. I found staying in state parks during my last trip a pleasant experience. Most people camping at a park are friendly but mind their own business. Traveling as a single woman could be a fearful endeavor but being with a dog and in a campground full of people makes that endeavor doable.

I thought I’d share what I am taking in case there are other aspiring POTA Babes (or POTA Dudes for that matter) who are up for the same kind of adventure. So, let’s dive into my equipment.

An overview of what I am taking

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Shelter

I have a Sierra Designs two-person tent I purchased nearly 30 years ago. That tent was used for a summer cross-country road trip my brother Joseph and I took. Though Joseph and I used a four-person Ozark tent of my parents’ for our December Florida trip, I like the features of the Sierra Designs tent better – the grommets for holding the tent poles, three instead of two tent poles which makes for a more stable design, and tent poles that don’t pull apart easily as you move them through the sleeves on top of the tent. My Sierra Designs tent does not have a dedicated slot for inserting an extension cord into the tent but I’ll make do running it in through the corner of the door.

Tent without rainfly

Sleep is of paramount importance so I use a LuxuryMap Thermarest and it is well worth it. How do I know? This sleeping pad has been my bed for the past six months so I have lots of experience with it. Being in the townhouse now, I could certainly purchase a bed but I’ve become so used to sleeping on the floor, I actually prefer doing so now. My other sleep items are a Northface sleeping bag and a Sea-to-Summit inflatable pillow. Daisy has a sleeping pad and bag of her own from Ruffwear.

The last items rounding out my shelter set up are a brush/dust pan, a mat to minimize sand/dirt getting into the tent, and a head lamp.

Sustenance

A confession – I dislike spending time in the kitchen so I keep my meals as simple as possible. To save money, I make my own meals. I learned last December it is easier to pre-package the meals before the trip than to take larger food containers from which to make the meals during the trip.

Breakfast is simple – oatmeal, cranberries, nuts, and protein powder with hot tea to drink out of a large thermos for the morning. Dinner is also simple – noodles, canned chicken, a canned vegetable, and shredded cheese with hot tea to drink once again. For lunch, I snack on fruit or protein bars.

I purchased a new stove – the SOTO Windmaster – for the December trip after reading reviews of backpacking/camping stoves on Gearlab’s website.  It was easy to use and quick to bring water to a boil in which I cooked our food. I do not like using gas appliances; however, lightning the stove provided simple and I never felt like I was going to fry off my eyebrows from the flame.

I also have a spork, can opener, dish soap, towel, fuel canister, and lighter to ignite the fuel for the stove.

I debated about bringing a cooler. If one is going to use canned food and does not anticipate using the entire can, obviously the food has to be safely stored overnight.  I visited Gearlab again for cooler reviews. The RITC Ultralight 52 quart cooler is a Best Buy and received a 70 rating, only 8 points down from their top rated cooler – the Yeti Roadie 60. But what a price difference – $450 for the Yeti and $210 for the RITC. I realized I didn’t need a 52 quart cooler and looked for something smaller. There is a 32 quart size which is only $140. Sold! In tests, the RITC 52 quart cooler kept items cool for 6 days, long enough to last on my trip.

Power

We live in a world of gadgets and those need to be powered. I purchased a Jackery 300 Plus portable power station for my last trip even though I had access to the RV power outlets. This little unit is sweet! It charges items quickly, is quiet, and has a solar panel option for recharging if you do not have access to an outlet.

For my upcoming summer trip, most of the places at which I’ll stay will not have power available so the Jackery will come in handy. I will purchase a car charger to assist in recharging the unit while driving on that trip.

extension cord in campsite power connection in Florida Dec 2023

Niceties

While lounging around camp, it is nice to be able to sit. I possess a Helinox chair I use during activations when the weather is warm outside. But I don’t want to use that in the tent due to the flooring and low ceiling height. I found on the December Florida trip not having something to support your back while operating or reading or typing up a report, to be taxing. Therefore on this trip, I will use the Thermarest chair made to use with my Thermarest sleeping pad.

from Thermarest website

If you are going to spend time outside, you will share the space with insects. Several of the trails I want to walk with Daisy warned about mosquitoes and ticks. To protect me, I will spray my clothing and tent entrance in advance with Sawyer Premium Insect repellent. I’ve used this stuff before and it works well. I also have Ben’s 30% DEET Tick and Insect Repellent wipes, top rated by Consumer Reports. As for Daisy, she is already on an oral flea and tick preventative. However, neither of those cover mosquitoes which of course can carry diseases and are irritating. Before the trip, I’ll apply an Advantix II treatment for her protection.

Other additional items will be clothing, toiletries, a quick-drying towel, a leash, a lead & tarp on which Daisy can lie down, my laptop for writing up reports and checking email, AirPods, my journal, and a few books to read. I tend to travel on the light side.

Well, now you have it – what the POTA Babe uses on her trips. I’d love to hear from y’all what you think would be a great addition to my set-up or a piece of equipment you prefer.  For part 2, I’ll share what is currently in my POTA QRP kit. Stay tuned…

K4RLC Field Report: POTA with Blackbeard!

Many thank to Bob (K4RLC) who shares the following guest post:


POTA with Blackbeard in Bath, North Carolina

de Bob (K4RLC)

While in Eastern North Carolina for the North Carolina QSO party, I decided to take a trip to visit historic Bath, North Carolina, the oldest city in our state and one of the original 13 colonies.

Bath, named after the English Earl of Bath, was founded in the late 1600s. It soon became the first port for the Carolina colony, then soon thereafter, the center for the colony’s government.

While I enjoy the wilder side of POTA, like state forests and game lands, and the mountains of SOTA, these historic sites often have a vibe that lets the mind wander back in history.

Additionally, two historic houses had recently been added to the POTA program: the Palmer-Marsh House (US-10388)  and the Bonner House (US-10263). The Palmer-Marsh House was built in 1744 by Captain Michael Coutanch, the original governor who came from the Isle of Jersey. The house was sold around 1762 to Robert Palmer, then later to the Marsh family around 1805. It is deemed the oldest standing house in North Carolina. While this state historic/POTA site had been activated on SSB, it had not been activated on Morse code yet, and it was appealing to me to be the first CW activator.

Palmer-Marsh House

It was a quiet clear Saturday morning with beautiful Carolina blue skies and chilly temps when I arrived at the Palmer-Marsh House.

The house itself was closed and open only to guided tours, however there were large open grounds with pathways, benches, and a family cemetery for the Marsh family. I had my North Face RECON pack full of the Elecraft KX2 set up I’ve taken overseas, and ready for almost everything.

On the bench near the cemetery there were no overhanging ancient oak branches. I set up the KX2 and laid down the screen wire counterpoise. On top of that, I put a 17 foot Chameleon whip which is resonant on 20 M CW, without wire counterpoises, and running only 5 watts.  The key was the CW Morse SP4 key.

Not knowing what would happen, I called CQ and was quickly answered by multiple stations wanting to work this new POTA site for the first time.

KX2 Setup in the Palmer House back yard
Palmer Family Cemetery

This entire section of town is loaded with historic houses. If you walk a few blocks down Main Street to Bonner Point, turn left on Front Street, and turn left again on King Street toward the visitor center, you will cover over 300 years of history, in a few blocks.

While the visitor center in the old school building is a POTA site, I chose the other POTA site in Bath – the Bonner House, built around 1830. This is the second house on the site, as John Lawson, the founder of Bath, built a house there which no longer stands. The entire original town boundary is considered a National Register Historic District.

I walked down Main Street to Bonner Point and Bonner House. From the Bonner House, I was looking into the Pamlico River sound fed by Bath Creek, with its deep blue water.

It took a moment to process, but I soon decoded waveforms of a school of dolphins playing close to the shore. They were incredibly graceful and efficient breaking the water. My over analytic mind tried to discern a pattern – could they be responding to the sound of Morse code? Or, simply a highly evolved graceful sea creature at play.

Bonner House
Looking at Pamlico Sound

In just a few hours, propagation seemed to have changed so it was difficult to make the requisite contacts still on 20 m CW with the same KX2 and antenna setup. My mind wandered back in history to the historical street sign to my right that said that Edward Teach had made his home here in 1713, while taking a brief break after the King’s pardon.

Most people know Teach by his more famous nickname of Blackbeard the Pirate. My mind time traveled, and I wondered what it would be like to have sailed with Blackbeard and his outrageous exploits in his time, or what he would’ve thought of the KX2 in our time!

Teach sign at Pamlico Sound

Not wanting to leave the site right away,  I enjoyed the typical lunch my YL Alanna K4AAC makes for a me on sojourns away from home – a really good peanut butter and jelly sandwich with  fruit punch Gatorade and a Reese cup. It’s great brain food for all the cognitive processing needed for Morse Code.

After a wonderful morning taking in Bath and being the first to activate the Palmer-Marsh house for POTA CW, I packed up my KX2 kit and headed off for nearby Goose Creek State Park (US-2731) where the other Dr. Bob , W4TTX and I were setting up as NC4QP, a bonus station for the North Carolina QSO party.

As there is still one more POTA site to activate, a return trip to historic Bath is on the list to take in its wonderful ambience, watch dolphins and daydream about Blackbeard playing radio.

Penntek: John (WA3RNC) is Retiring

Many thanks to Davey (KU9L) who shares a link to this news from John (WA3RN), owner, and designer of Penntek radios. John writes:

I have been considering for some time the future of the Penntek Instruments amateur radio products. This old man isn’t getting any younger and is in fact beginning to get tired. With the current production run of the TR-45L QRP transceiver getting close to being complete, I decided that this is a good time to finally retire at 77 years of age and maybe catch a breath. I have therefore chosen not to order parts for another run of these radios. As of late-March 2024, in-house parts remain for about 45 of the standard TR-45L units and about 70 of the “Skinny” version. The remaining TR-35 parts will allow for an additional 65 units, either kits or built radios. As I heard on a radio commercial, “Once they’re gone, they’re gone”. After these remaining radios are sold, I will remain available for repair and service of the Penntek transceivers. Thanks to all those who have purchased and enjoyed WA3RNC products over the years…

It’s no secret that I’m a big fan of Penntek transceivers, so this is sad news. But, I am also very happy for John to make this decision about retiring.

That said, if you’ve been on the fence about buying a TR-45L, TR-45L Skinny, or TR-35, I suggest you do so while John has new units!

These are brilliant radios with excellent audio characteristics, robust front-ends, and some of the best ergonomics you’ll find out there. Keying is smooth and provides proper QSK.

Plus, I think they’re one of the best-looking radios on the market (the TR-45L series especially).

Since all of the Penntek radios started out life as kits, they’re also easy to open and modify/repair.

I don’t have a crystal ball, but I’m willing to bet that once John’s inventory has been depleted, these radios will hold their own on the used market much like other beloved radio models (I’m thinking specifically of the KX1 and MTR-3B). It’ll be interesting to see where used pricing is in, say, 2026.

Again, if you’ve been on the fence, now is the time to make a decision, in my opinion. It looks like John will continue to provide support after his retirement, which is great news as well.

Here’s wishing John all the best in his retirement! Thanks for creating radios that bring so much QRP joy!

Woo hoo! Finally taking my QRP Labs QMX on a POTA activation!

Those of you who purchased a fully-assembled and tested version of the QRP Labs QMX are, no doubt, patient people.

While you can order a kit version of the QMX and receive it fairly quickly (still, I believe), the assembled versions take more time as the QRP Labs crew is small and they build and test these by hand.

I ordered mine on June 5, 2023, and it shipped on December 27, 2023.

Truth is, I’ve had a QMX kit since Hans Summers announced it at Four Days In May (FDIM) prior to the 2023 Hamvention. I’ve been meaning to build it but, as many of you know, my life has been a tad crazy these past months and I never got around to it.

I purchased an assembled version of the QMX because I will be reviewing this one and wanted a factory-tested unit. I would have never guessed I’d receive the assembled unit before building it!

Familiar Form-Factor

The QMX looks so much like my QCX-Minis, I’ve gotten them mixed up in the shack! The menu system is very similar to the QCX, but there are some changes to accommodate band changes, modes, etc., as the QCX-Minin series is mono-band CW only.

The QMX, on the other hand, is a five-band, five-watt, multi-mode (CW, Digital, and likely SSB in the future) transceiver. It’s hard to believe you can purchase the QMX for as little as $90 (bare-bones) kit or $165 (fully-assembled and tested).

I initially thought I had an issue with my QMX because it kept shutting down the transmit function. Turns out, that was all user-error. I mentioned the issue on an episode of the Ham Radio Workbench podcast, and a couple of listeners wrote to tell me what I was doing wrong: I was feeding it too much voltage. The QMX doesn’t want more than 12V or so. If the radio detects even a temporary mismatch, it shuts down the TX to protect the finals, etc.

I was unintentionally triggering the QMX’s self-protection functionality!

Once I figured that out, I decided to simply pair my QMX with my Bioenno 3Ah 9V LiFePO4 battery. That would yield about 3 watts of output power and be a comfortable voltage for the QMX.

Vance Historic Birthplace (US-6856)

On Thursday, March 7, 2024, I finally took the QMX outdoors where it belongs! I had a one-hour window of time to complete a full activation. I decided to pair the QMX with my Chelegance MC-750 vertical.

My QMX is a “low-band” version that covers 80, 60, 40, 30, and 20 meters. I thought the top end of its band coverage would serve me best mid-day, so I planned my activation around 20 meters.

Setup was easy and simple. You can see the full set-up process in my activation video below.

Gear:

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On The Air

I hopped on the air and started calling CQ POTA after sorting out my QMX settings–I needed to adjust the sidetone and I had to take it out of split mode! Continue reading Woo hoo! Finally taking my QRP Labs QMX on a POTA activation!

Free e-Book version of The ARRL Antenna Book

UPDATE: I reached out to the ARRL and they replied that even though this link is publicly available, it is actually intended only for those who purchase print copies of the Antenna Book.

Per their request, I have removed the links in this post. -Thomas

Many thanks to Alex (KR1ST), on Mastodon, who notes that the e-Book version of The ARRL Antenna  Book 25th Edition is free on the ARRL website.

Simply go to this link, click on the format and add it to your cart. At checkout, the price will be free. Once processed by the ARRL, you’ll receive a download link.

I’m not sure if this is only open to ARRL members (I am one), or if you only need an account at ARRL.org.

The Antenna Book is a MASSIVE volume an amazing reference for any amateur radio operator. I highly recommend grabbing this e-Book version even if, like me, you have a print version! I’ve no clue how long this offer will last.

Replies from the Ergonomics vs. Performance poll

Yesterday, I posed the following question and asked for your input:

“Which aspect of a QRP radio holds more importance for you: its ergonomics (ease of use, comfort, display, size, etc.) or its performance (receiver test data, dynamic range, etc.)?” 

Thank you to everyone who participated in my recent quickie poll, which has now closed. There were so many interesting points in the feedback. Here are the results from the 252 votes cast within a 20-hour window:

In essence, a slight majority preferred ergonomics, with 57.1% of respondents indicating it as more important, while 42.9% favored performance.

As I mentioned in my previous post, I’m well aware that this question paints with broad brush strokes. There’s not a give-and-take between the two: an investment in the user interface typically doesn’t mean performance is going to suffer. Indeed, I would say most of our modern transceivers sport decent ergonomics and decent performance.

If anything, the relationship between price and performance plays a proper tug of war. Even that’s nuanced, though!

I also received a number of comments and messages from readers who pointed out that my survey was flawed because it didn’t define what I meant by ergonomics and performance carefully enough. I agree that this wasn’t a carefully considered and properly worded poll.

That said, the way I wanted to present this was more like an informal raise of hands–something I often ask for during radio club presentations.

Selection of Comments

The comments from readers were excellent and what I would expect to hear from people who’d raised their hands in a club meeting.

Here are snippets from a few of them, (for all of the comments, click here):

From Scott (KK4Z):

A tricky question. I actually prefer a balance between ergonomics and performance. If you have a good performing radio with mediocre ergonomics, it might not be used to its full potential. A radio with good ergonomics and mediocre performance might be used to its full potential which may be above a good radio with poor ergonomics.

From Mark (NA4O):

My assumption is that performance would have to be good enough for the radio to be in the running. Likewise, ergonomics would have to be good enough for it to be considered usable.

From Nick (KC0MYW):

As I consider the radios that I have and have used and which ones I like better and why, I think that the performance of the radio can almost be considered an ergonomic characteristic with regard to how comfortable and easy the radio is to operate. While a radio with poor ergonomics is not a lot of fun to operate, a lower noise floor and smoother QSK can add as much to the enjoyment level as an easy to access RIT control.

From William (KR8L):

Difficult to say… Since my field operations are very casual affairs I suppose performance is a secondary consideration, although I don’t think I’d enjoy doing a POTA activation with my HW-8.

Ergonomics can be very important — for example, although my FT-817 performs well enough, the number of button pushes and knob twists required to change the keyer speed (or just about any other setting) can be very annoying.

The well thought out controls of my KX2 make it my favorite for field operating, but then it’s a good performer too.

From Brian (K3ES):

Tough question. I will say ergonomics, but what I really mean is easy access to the features I need. I don’t necessarily need contest grade performance, but I do rely on features like a tuner, cw speed adjustment, vfo, etc.

From Emily Clark:

I pick performance for a few reasons: I do contest QRP at times (most recently ARRL RTTY Roundup). I like the filtering, the clarity of the screen, the true FSK for RTTY, and the ability to put an IF spectrum out into N1MM+. I only have wire antennas, and with the AH-705 I virtually do entire contests on my 80m OCFD.

From Michael (N7CCD):

If taken to the extreme on both options, I think I would have to choose performance. I would rather operate a radio that can handle QRM (overloaded front end, etc.) with confusing menus, than the opposite. If not taken to the extreme, then I may choose ergonomics…

From Mark (W8EWH):

Ergonomics for me because I, like many, have many field portable radios and as I cycle between them I need to be able to use them without the need to consult a user manual or waste time fumbling around a menu system looking for a particular feature or setting.

From Shawn (WS0SWV):

Performance! As a retired design engineer, I learned that good design addresses the performance needs of the user(s) in an intuitive manner. If it is cumbersome or overly complex then users will tend to migrate away from it. Some communities have specific ergonomic requirements and for QRP field radios I would argue the primary ones are size, weight, current consumption there are others depending on mode of operation like keyer memories and narrow filters for CW but those are the big ones.

From Wlod (US7IGN):

Different people have different preferences and ideas about ergonomics and performance. It’s important to find a balance, or better yet, have different radios for different tasks.

From Andrew:

Ergonomics is nice, but without performance … it has no use, imagine a coffee mug; it may be hyperergonomical, but then it has a hole at the bottom…

From Dick (K7ULM):

Interesting question. It is interesting how the ergonomics of the KH1 over shadows the performance of the KX2 for some use cases. In some uses the KH1 is definitely the the choice due to its ergonomics. For other radios of its size it will be chosen because of performance and ergonomics. The specific use case is the controling factor IMHO. Performance slightly over ergonomics, generally for me, kind of?

My thoughts?

If there was one comment that reflected my thoughts most closely, it would be this one from John (AE5X):

There’s a lot of overlap between these two characteristics. Too little of one undoes the effectiveness of the other.

I find that most radios do have “good enough” performance (barring an outright flaw or deviation from legal requirements), therefore I pay attention to ergonomics more than to lab numbers of dynamic range and other electronic specs…if I need lab equipment to discern whether or not my radio’s performance is acceptable, it’s acceptable. I don’t like buried menus for commonly-used features.

John’s right. We’re lucky these days in that most of our modern QRP field radios have acceptable performance for our field activities like POTA, SOTA, IOTA, QRP Contests, and some even have the chops for the RF density of, say, Field Day.

If performance is acceptable, I tend to give more weight to ergonomics because it’s important to me that the radio be fun to use.

What makes this show of hands a hot mess, when we look at it under the microscope, is the fact that both ergonomics and performance are nuanced. Herein lies the challenge I find in writing radio reviews: I believe it’s important to explore those nuances so that the review can inform a potential buyer (who might not share my same point of view) in a meaningful way. Sometimes it’s difficult to do that within a print publication’s word count.

Closing thoughts…

As we often say, there is no “perfect” radio that will please everyone, so I think it’s important before we make a purchase decision that we’re realistic with ourselves and understand what we actually value.

Here’s one real-life example–outside the world of QRP transceivers–I’ll share from a friend who, sadly, is now Silent Key. Since I can’t ask for his permission, I won’t mention his name.

Back in 2010, he came to me for advice on buying an SDR (Software Defined Radio)–a PC-connected black box receiver.

Even though not that long ago, keep in mind this was still during the infancy of modern, high-performance, SDRs and most of the options were going to set you back $1,000 or much more. In other words, a substantial investment.

This friend was an avid SWL DXer and was considering an SDR that, at the time, had a slight performance edge over popular SDR models from manufacturers like Microtelecom, RF Space, and WinRadio. I’m not going to call out this SDR by name either, but I’m sure some of you can guess which one I’m referencing.

This particular SDR had fabulous receiver characteristics on paper, but it was well known that the proprietary PC application that controlled it was a bit of a nightmare to use.

My friend purchased it. I tried to help him set this SDR up and learn how to use some of the basic functions and features, but we both found it a struggle. The GUI (graphic user interface), one could tell, was likely designed by the hardware engineer, not someone with experience creating usable software applications, also, unlikely someone who was a DXer or SWL.

He ended up selling this SDR after having owned it for less than a month. He agreed that the performance was brilliant, but hated using the app that controlled it. In the end, he purchased the venerable Microtelecom Perseus and absolutely loved it.

Rob’s advice

This topic of our personal preferences is such a deep one; I think I might put together a club presentation, exploring some of the nuances.

Speaking of presentations, if you’ve never seen Rob Sherwood’s excellent presentation exploring transceiver performance, I highly recommend you check this one out. Rob will be the first to tell you that modern transceivers tend to perform so well that the operator should give weight to ergonomics and usability.

Also, consider listening to this episode of the Ham Radio Workbench podcast when Rob was the guest.

Cast Your Vote: Ergonomics vs. Performance – What Matters Most in a QRP Field Radio?

I’m in the midst of writing several radio reviews, and this process always brings up a few inherent dichotomies.

For example—and the point of this quickie poll—some operators seek, first and foremost, a radio with brilliant performance specs. This is especially the case when we’re talking about contest-grade, pricey transceivers. Dynamic range, sensitivity, filtering, and blocking? Yeah, those are looked at very carefully by contesters and DXers.

On the other hand, for some, a radio’s performance is less important than how enjoyable the radio is to actually operate. Are the ergonomics well thought through so that common tasks are easy to perform? Is the display easy to read? Is the encoder weighted correctly? Is the radio compact but useable, etc.?

Even though field radios are typically not thought of as “contest-grade,” many of them have superb contest chops and receivers that can handle RF-dense environments with ease (I’m thinking about my KX3 with roofing filter here).

However, some radios might lack precision filtering and a contest-grade receiver architecture but are designed with field use in mind interface-wise. The Elecraft KX1 and Penntek TR-45L come to mind, although there are many more. Both have great receivers, actually, but the designers obviously placed an emphasis on user a user interface that is field-friendly. I find both such a pleasure to use.

What’s your opinion?

I recognize fully that I’m painting with broad brush strokes here—there are so many other variables in evaluating a radio. I’m sure most of us want a good balance of both performance and ergonomics.

But if pressed for an answer, where do you fall? What do you give higher priority: performance or ergonomics?

If you’d like to cast your vote, please consider participating in the poll below:

The POTA Babe and AX1 Make Up

by Teri (KO4WFP)

Sunday, March 10th, my son had another Dungeons & Dragons session. I figured why not play QRP radio again on the north end of Skidaway Island at the University of Georgia Skidaway Institute of Oceanography. The weather appeared more conducive for radio than my previous visit. My friend Glenn W4YES accompanied me.

Skidaway Island’s Location in Savannah, GA area from Google Maps
UGA Institute of Oceanography at north end of island as per Google Maps

I chose as my location the bluff behind the aquarium which contains picnic tables and looks out over the intracoastal waterway. There was a stiff breeze but what a pretty place to play radio!

My QTH on the bluff

The Straight Key Century Club (SKCC) was holding the Weekend Sprintathon (WES), a monthly event for members. As I mentioned in my previous Skidaway article, SKCC is an organization with 28,000 plus members that use mechanical keys (straight, cootie, and bug) for their QSOs. Participating in their sprints is a simple way (like POTA) for new ops to gain experience and build confidence.

I figured I’d accomplish several things at once today: get more QRP experience with something other than POTA, garner a few more QSOs on my march toward Senator for SKCC, and use the AX1.

In researching my upcoming summer POTA trip, I read a post by Bob Condor (K4RLC) on the W4SOTA groups.io about modifications to the AX1. I plan to attempt my first SOTA activations during the trip and want light, nimble antenna options.

Admittedly, the AX1 and I haven’t been on the best terms. Bob modified his by adding three 14’ radials instead of the counterpoises with which the antenna comes.  He used this configuration during a trip to Greece and had good results. I figured, why not give it a try? It was easy to make the radials with a lug connector on each end to add them to the AX1 mount on my Joby Gorillapod (the only tripod I currently have).

While Glenn took a leisurely walk on the nature trail at the bluff, I began on 20 meters.

I engaged the ATU which dropped the SWR from 2.2 down to 1. There were a lot of stations on 20 meters but I finally found a place to settle. After 8 minutes calling CQ, Randy K8ZAA answered me and gave me a 579 in MI, a good signal report for the AX1.

Given the paucity of stations answering my CQ, I decided to move to 17 meters but realized the WARC bands are not allowed in the SKCC WES so I opted for 15 meters instead. After a few minutes calling CQ, Bob AF5Z answered me. He gave me a 449 in Texas.

It became quiet again after that QSO so I jumped to 40 meters, had no callers, and moved back to 20 meters. After 10 minutes calling CQ, Jerry WA4JK answered me and gave me a 559 in Alabama. By this point, the wind had increased and Glenn and I had enough of being buffeted by what felt like gale-force winds. However, I still had an hour and a half before my son’s Dungeons & Dragons session ended so this POTA Babe wasn’t ready to call it quits. Continue reading The POTA Babe and AX1 Make Up