All posts by Thomas Witherspoon

A break from email and reminder about the amazing QRPer.net discussion board

Dear Readers,

This week, I’m heading to the Dayton Hamvention––and fitting in a POTA rove, as well. (Woo hoo!) In the following two weeks I’ll be doing quite a lot of traveling.

QRPer.com will be updated regularly, but I won’t have a lot of time to answer questions via email.  I’ll mainly check email for news tips and guest posts.  Any replies I send will likely be quite short.

Since I typically receive around 40 emails per day just from readers, I suspect I’ll have an insane back log over the next few weeks!

Because I tend to want to answer everyone’s email–indeed, I do my best to answer any emails that aren’t accidentally eaten by my SPAM filters–I acknowledge this will be a struggle.

While it’s a privilege that folks want to reach out to me for advice, questions, and the like––the truth is, I’m reaching a point where there simply isn’t enough free time in the day even when I’m home, let alone when I’m traveling. I’m not entirely sure what I’ll do moving forward, but something will have to change soon.

I don’t want to reach a point where I have to choose between creating content…or responding to emails.  So if I just can’t get to yours, thanks for understanding.

But what if you still need some advice?  What can you do?

The QRPer Board to the rescue!

If you have a question, I would strongly encourage you to ask it in our amazing–completely free–forum at QRPer.net: https://qrper.net/

This discussion board is moderated and monitored by an amazing group of Elmers and volunteers who have a wide range of experience and expertise. It’s no secret that you’ll likely get a much better answer from these folks than you would from me!

Also, feel free to ask questions in the “comments” section of relevant posts here on QRPer.com.  You’ll have the whole reader community to hear and help you.

Thank you!

Thank you all for being a part of the community here on QRPer.com. I appreciate your support and also your amazing field reports, guest posts, and feedback!

Have a wonderful week, everybody…and, again, I hope to meet you at Hamvention or Four Days In May!

Cheers & 72,

Thomas (K4SWL)

Survey #2 Results: If you could only have one QRP radio for all of your ham radio activities, which one would it be?

This past weekend, I posted the second of several surveys on QRPer.com asking:

“If you could only have one QRP radio for all of your ham radio activities, which one would it be?”

The responses started flowing in immediately and, once again, within the first day we had already accumulated over 400 votes.

I turned off the survey at 8:00 EDT on Tuesday, May 16, 2023, with a total of 618 responses. Due to my travel schedule this week, I didn’t leave the survey open for responses as long as I did for Survey #1.

Survey Results

Here’s a pie chart showing the top 14 results in the survey. To see detail, you will need to click on the image below (or click this link) to enlarge it in a new window:

The top choice was the Icom IC-705 which accounted for 28.8% of the 618 votes.

I’m not at all surprised the IC-705 was the most popular choice.

This survey focused on the one single QRP radio you’d pick to accommodate all of your ham radio activities, modes, etc. Frankly? The IC-705 does it all: HF/VHF/UHF multimode operation, DV voice (D-Star), built-in GPS, wireless connectivity for digital modes, built-in sound card, built-in Bluetooth and WiFi hotspot, built-in recording, broadcast band reception, high-performance receiver, color spectrum display and waterfall, and so much more. Heck, you can even charge its battery pack with a common Micro USB charger.  Read my review if you want a more comprehensive view of the IC-705.

The only real con anyone mentioned was a lack of an ATU which, frankly, is something that’s so easy to remedy with an external ATU or by using resonant antennas.

Your second choice was the Elecraft KX2 which accounted for 20.1% of the votes.

The KX2 is such a versatile portable HF transceiver that it was the most popular choice in our first QRP radio survey. No doubt, those who chose the KX2 love playing radio in the field as their primary activity because it’s such an adept and versatile radio to take outdoors.

Your third choice was the Elecraft KX3 with 18.7% of the votes.

I actually thought the KX3 would take second place since it’s one of the highest-performance HF radios on the market and covers 160-6 meters with a 2 meter option. It’s an HF Swiss Army Knife of a radio.

In fact, during the first day of voting, the KX3 held the number two spot with as much as a 2% lead over the KX2, but as more votes rolled in, that lead narrowed and the KX2 displaced the KX3 for runner-up.

Your fourth choice was the Yaesu FT-817/818 which accounted for 10.5% of the votes.

Again, I’m not surprised the FT-817/818 ranked high among survey respondents. As I mention in a recent article, the FT-817/818 is an amazingly versatile, durable, and capable QRP radio.

It’s also the most affordable among these top contenders!

Like the IC-705, the FT-817/818 has multimode capabilities from 160-6 meters, VHF, and UHF.  It also sports both SO-239 and BNC antenna ports which makes it very unique among QRP radios!

The lab599 Discovery TX-500 took fifth place with 3.9% of the votes among this set of distinguished radios.

Those who chose the TX-500 appreciate it for its 160-6 meter coverage, its unique form-factor and weight, overall performance, weather-proofing, and superb RX/TX current numbers for battery conservation. For those who like to play radio outdoors (sometimes in the rain) for hours at a time with a modest battery? Yeah, the TX-500 is made for that stuff!

Full Results…

If you would like to see the actual number of votes for each of the 48 radios in this survey, click the link below to load the rest of the page: Continue reading Survey #2 Results: If you could only have one QRP radio for all of your ham radio activities, which one would it be?

Guest Post: EmComm and FunComm!

Many thanks to Scott (KK4Z) who shares the following post from his blog KK4Z.com:


EmComm and FunComm

by Scott (KK4Z)

As I have said earlier, I practice EmComm to prepare for natural or man-made disasters when normal means of communication fail. FunComm is pretty self-explanatory, it’s things I do for fun. Fun things may include POTA, Field Days (winter and summer), supporting bike rides, and other club activities. I always like it when I can blend the two together. When I participate in POTA either for a weekend camp-out or a day activation, isn’t it kind of a practice run for an EmComm event? I use the same antennas and most of the time the same radios. My equipment gets a good exercise and I learn more about how they operate under different conditions.

Recently, I bought a new camper, the old one wasn’t working well for the things I like to do. The new camper is so much better but not without its growing pains. I had to find a better way to use the radios inside the camper. To save words, here is a picture of what I have been using. It works okay but because it uses part of the bed, it made sleeping uncomfortable. After this last camp out when I woke up all sore and twisted feeling, I decided it was time to find a better way.

The new desk stacks the radio and power supply above the computer. This reduces the overhang on the mattress. The desk area for the paddle does overhang a little but sliding the desk to the right when not in use alleviates that.

The other thing I did was make a cut-out on the door side to make it easier to get my legs out. This works really well and does not impair the stability of the desk.

The last thing is the main desk is 30″ deep and the shelf is 20″ deep. This leaves plenty of room for the radios and enough room to slide the computer under the shelf if I need the desk space for something else.

Sitting behind the desk, the radio controls were easy to get to.

The desk is made from one sheet of 3/4″ plywood with (2) 1×3″x8″ boards. The stain was a can of Minwax I had laying around, I think it was Golden Oak.

Construction was simple, using hand tools found in most garages. It is not a piece of art, I don’t have the time. My philosophy is that “Perfection is the enemy of good enough”. The desk is glued, screwed, and nailed without any fancy joinery. If I waited until I had time to do a better job, the wood would still be at Lowe s.

I tried it out in the driveway and everything works and feels good. The radio is easy to get to and the computer is a little high but not uncomfortable. With the cut-out, it is easy to get in and out of the camper. The next test will be at the end of the month during my next camping trip. Hope to hear you out there. 73 – Scott

Postcard Field Report: Pairing the Elecraft KX2 and Packtenna 9:1 Random Wire at Holmes Educational State Forest

Well, I’m off to Hamvention in two days and trying to prepare for the trip. There’s so much to do!

If you are attending Hamvention this year, I’d love to meet you. Stop by the Ham Radio Workbench/Halibut Electronics table (#3011) and introduce yourself.

Since my travels this week are imposing on my field report time, I’m going to share another, shorter, Postcard Field Report. I hope you enjoy it:

Holmes Educational State Forest (K-4856)

On Friday, April 21, 2023, I had a short window of time to fit in an activation while my daughter was attending her high school robotics class.

Her robotics class lasts nearly two hours, but it’s 30 minutes away from all parks and summits, so traveling to/from a site takes about one hour.

I didn’t care because I had a particular park in mind: Holmes Educational State Forest (K-4856).

It had been one year almost to the day since I last activated Holmes.

I arrived on site around 13:30 local, and there were only a few other people floating about.

I walked up the main loop path in search of a good picnic table that was out of the way and with ample trees about.

In a pinch, any of the picnic table sites would have sufficed, but since I practically had the whole park to myself, I could afford to be picky!

The sign above reminds me that Educational State Forests in North Carolina have hours that vary by season and truly cater to school groups, thus are primarily open during the school day. Always check those hours before embarking on a journey to this type of park.

One great thing about our Educational State Forests is that they almost always have a nice covered picnic shelter for school groups. If they’re not occupied, they’re perfect for POTA activators who’d like to escape heavy rains. You can see the one at Holmes off in the distance in this photo:

I ended up choosing the same picnic table I used last time–it had more room around it to set up an antenna without crossing the path.

I didn’t have a lot of time to set up and operate, so I chose to use one of my speedier deployment combos: the Elecraft KX2 and PackTenna 9:1 Random Wire. Continue reading Postcard Field Report: Pairing the Elecraft KX2 and Packtenna 9:1 Random Wire at Holmes Educational State Forest

Survey 2: If you could only own one HF QRP radio, which one would it be?

I’m asked a variation of this question several times a month (no kidding!):

“Thomas, if you could only own one QRP radio, which one would you choose?”

If you’ve asked me this question, you’ll know I have a pretty canned response because I feel it’s a very subjective question–one that’s all about one’s own personal preferences–thus the radio I choose may not be the radio you would choose. Since others’ might use this choice to make a purchase decision, I’m uncomfortable providing a simple answer.

I need to better understand the operator before making a suggestion.

Survey #2

The last survey we conducted was so much fun and quite insightful! I’ve a number of surveys in store for the next few weeks. As with the previous, Survey #2 also focuses on HF QRP transceivers.

In this survey, I’d like to explore the topic above. In fact, another future survey will as well, but the case use will be more specific, so please read this survey question carefully:

Imagine, for a moment, that money is no object and that you could own any QRP transceiver in the world. Which one would you choose for all of your various radio activities?

In other words, you can own any QRP radio in the world, but you must use it for all of your radio activities (POTA, SOTA, QTH, Field Day, travel, etc.). Some of you may need a radio that can do all of these things. Some of you may only use it for Field Day, or travel.

In addition, some of you may only use one mode, while others use SSB, AM, CW, and various digital modes!

It’s all about you and how/where/when you might operate!

Please use the form below to make your selection. It’s okay to add a radio that isn’t listed in the “Other” selection, but make sure it’s a QRP (20 watts or less) transceiver, else the entry will be  removed because this particular survey is all about QRP radios.

The survey has no place for comments, but please let us know why you chose what you chose in the comments section of this post!

I will plan to share these results later this week. Thank you!

QRPer Notes: Phil’s Field Antenna Survey Results, Gripping the Palm Pico, and 70’s/80’s Vintage QRP Radios

Because I receive so many tips from readers here on QRPer, I wanted way to share them in a concise newsletter format.  To that end, welcome to QRPer Notes, a collection of links to interesting stories and tips making waves in the world of radio!


Field Antenna Survey

Many thanks to Phil (KA4KOE) who shares the results from an informal survey he conducted on the POTA Facebook group. Phil writes:

Tom

I’ve let the survey run for about 3 days on the POTA Facebook group. Sample size was 658 votes. I opted to do a “type” survey and not by manufacturer.

Results:

    1. End Fed Half-wave: 25%.
    2. Shortened vertical with loading coil: 20%.
    3. Full-size vertical antenna / Hamstick style vertical with helical coil:12% each.
    4. Full-size dipole/doublet, etc.: 10%.
    5. End Fed Random Wire: 9%.
    6. Screwdriver motorized coil antenna: 3%
    7. Something tossed in tree and just hoped it would work: 2%

Total: 93%.

Remaining obscure types cut-off below 2% accounted for 7%.

Again, like the poll I conducted previously on radio types, not surprised by the No. 1 spot.

What DID surprise me was #7: I put that selection in the poll types as a joke but 2% of hams throw a wire up in a tree or other support with no forethought and hope it works.


The Palm Pico: Getting a grip!

Many thanks to Terry (N7TB) who shares the following tip:

Hi Thomas,

I was looking at your post re: the Pico Paddle.

I have both the single and double Pico paddle and the KX3 mount. After watching you hand hold your paddles, I came up with a way to make small paddles easier to hold. I have attached a photo. It is a small piece of 3/8 ID pipe insulation to make holding the Pico paddle easier.

Have a great trip to Hamvention.

73,

Terry
N7TB


QRP Radios from the 70s and 80s

Many thanks to Ron (W6AZ) who shares the following video from Mikrowave1 on YouTube:

You asked for it! Here is the birth of QRP and a whack at revealing the top 10 QRP Homebrew Projects and Commercial Radios that started it all. What is all the fuss about low power?

Postcard Field Report: Pairing my new-to-me Palm Pico with the TX-500 at K-6856!

I finally snagged one.

In the world of lightweight, super-compact QRP radio kits, there is one key that is, essentially, a legend: the venerable Palm Pico.

The Palm Pico has a stellar reputation because it’s super lightweight, can retract into its housing to protect it in transport, and can be directly attached to various radios with a specific mounting assembly or via Velcro or magnets.

The Palm Pico has been out of production for some time now and, they’re so highly desired, they often fetch the original purchase price or even higher on the used market. Truth is, so few Pico owners are willing to sell that very few of these keys ever enter the used market.

I was very lucky, indeed, when a long-time Patreon supporter reached out and offered to sell me her Palm Pico and Palm Mini paddles along with a KX2 mounting assembly. She had noticed how my eyes lit up when Josh (KI6NAZ) showed me his Palm Pico paddle on an HRCC Livestream in February.

The price she offered was amazingly low. She told me that she favored some of the other keys in her collection and wanted to give me the opportunity to own them. They were like-new with all original boxes and accessories.

How could I resist? I’m so grateful.

I really look forward to using the Palm Pico and Palm Mini this year. I’m especially eager to hook up the Palm Pico directly to the KX2 with its custom mounting bracket.

I decided to take my Palm Pico on a maiden POTA activation at the Vance Birthplace on April 18, 2023.

Postcard Field Report

I’ve got a load of videos in the pipeline and to keep from falling behind publishing them, you’re going to see more of my slightly shorter “Postcard Field Reports” for the next couple of weeks during my travels.

These postcard reports contain all of the core information, just less wordy.  (In theory!)

Zebulon Vance Historic Birthplace (K-6856)

I arrived at the Vance Birthplace and checked in quickly with the park staff. There were no picnic shelter reservations that day but there was a family with children eating a picnic lunch when I arrived. Continue reading Postcard Field Report: Pairing my new-to-me Palm Pico with the TX-500 at K-6856!

Survey #1 Results: What QRP transceiver do you turn to the most in the field?

This past weekend, I posted the first of several surveys on QRPer.com asking:

What QRP radio do you tend to use the most in the field?

The responses started flowing in immediately and within the first day we had already accumulated over 400 votes.

I turned off the survey this morning at 5:00 EDT with a total of 696 responses.

Survey Results

Here’s a pie chart showing the top 26 results in the survey. To see detail, you will need to click on the image below (or click this link) to enlarge it in a new window:

The top choice was the Elecraft KX2 which received 131 votes. I’ll admit, this was my top choice, too.

The KX2 is the most compact, full-featured radio currently on the market. I know of no other radio that weighs less and is smaller in size that also sports options for an internal battery and internal ATU. It’s also one of only about five radio models on the market that has a built-in microphone.

The KX2 is one of the pricier QRP transceivers on the market, so in that sense, it did surprise me that it was number 1.

The Yaesu FT-817 and FT-818 series transceivers took second place with 105 votes.

Since this radio enjoyed one of the longest production runs in the history of amateur radio–and the price floated around $650 US new–we shouldn’t be surprised. It has so many good things going for it; click here if you want a deep dive into why I think the 817/818 is a fantastic field radio.

The Icom IC-705 took third place with 101 votes.

The IC-705 is an incredibly versatile radio as well and it packs some serious performance! It’s also one of the priciest QRP radio on the market at around $1,400 US. Click here to read my full review of the IC-705.

These are only the top three radios–check out the full results below to see how the top ten ranked among a total of 48 entrants.

Full Results…

If you would like to see the actual number of votes for each of the 48 radios in this survey, click the link below to load the rest of the page:
Continue reading Survey #1 Results: What QRP transceiver do you turn to the most in the field?

Postcard Field Report: Pairing the Elecraft KX3 and Tufteln Random Wire

Believe it or not, the 2023 Hamvention and Four Days In May is only ten days away at time of posting.

Where in the world did the time go–?

If you’re going to Hamvention, I hope to meet you there. When I’m not floating around, I’ll be hanging out at the Ham Radio Workbench/Halibut Electronics table: 3011.

I’m super excited about attending, but I’ve so much to prepare in advance. Every day between now and then is planned out to the max with family activities and projects.

That, and being an introvert (this might surprise some of you), I have to mentally prepare myself for hanging out with 30+ thousand other human beings. I’ll need ten days for that alone. If I appear tired at Hamvention or FDIM, you’ll know why! Ha ha!

Postcard Field Report

I’ve got a load of videos in the pipeline and to keep from falling behind publishing them, you’re going to see more of my slightly shorter “Postcard Field Reports” for the next couple of weeks during my travels.

These postcard reports contain all of the core information, just less wordy.  (In theory!)

Tuttle Educational State Forest (K-4861)

On Wednesday, April 5, 2023, I had a bit of time in the early afternoon to do a POTA activation. Tuttle Educational State Forest was low-hanging fruit as my errands that day took me within a stone’s throw of the park.

I arrived a bit before noon and took some time to record a Hike and Talk video (which will be published in the next couple of weeks).

After the hike, I set up my Elecraft KX3 and paired it with my Tufteln End-Fed Random Wire antenna. Continue reading Postcard Field Report: Pairing the Elecraft KX3 and Tufteln Random Wire

Survey 1: What QRP HF transceiver do you turn to the most in the field?

Last week, Phil shared results from a survey he conducted on Facebook regarding the most popular radios used for POTA. The survey was informal and, of course, only open to those in the POTA Facebook community.

The survey confirmed my suspicions that both the Yaesu FT-891 and Xiegu G90 were among the top radios used by POTA activators. Heck…I hardly know a POTA op that doesn’t have one of these two rigs–!

The survey also made me realize that I live in the world of QRP and often forget that the vast majority of ham radio operators do not, necessarily.

QRP Radio Survey Series

I thought it might be fun to publish a series of surveys over the course of the next few weeks that specifically focus on QRP transceivers.  Each survey will contain only one question.

These will all be informal surveys, but I’d like to have a fairly specific question in mind with each and would ask that you think about that question and answer it as honestly as you can. Many of these are subjective, so this isn’t always an easy task.

This first question, though? It’s easier to base on fact…

What QRP radio do you use the most in the field?

At the end of the day, our “favorite” radio might not be the one we actually use the most in the field.

In this first survey, please select the QRP radio you use most often in the field

Notes:

  • If you see a glaring omission in this list–a popular, mass-produced QRP radio I’ve overlooked–please comment and I’ll add it to the list.  Otherwise, simply select the “Other” choice and provide the manufacturer and model.
  • This list is pretty comprehensive, but I didn’t include some of the more obscure models, nor did I include vintage or Japanese Novice models simply because I see so few people using them as daily drivers in the field.
  • For this survey, I included radios with a maximum output power of roughly 20 watts.
  • The survey form has no place for comments, so if you’d like to tell us about your selection (even if it’s your only QRP radio), feel free to leave a comment on this post!

Thank you!

Survey 1: