Randy shares experience with the MFJ-1899T and seeks “shady” advice

Many thanks to Randy (KJ4UBM) who writes:


Thomas,

I think you had said you were going to test the MFJ-1899T at some point.

I remembered I had one in a bin so I pulled it out, went to the local park and did some FT8 as my radiation test. All of the PSK reporter screen shots (below) are using the 1899T at 8 watts from my IC-703. I was pleasantly surprised at how well it did plus I was able to work several POTA folks from Texas to NY on voice still at 8 watts.

10 meters
15 meters
17 meters
20 meters
40 meters

Continue reading Randy shares experience with the MFJ-1899T and seeks “shady” advice

40M Activation: Pairing the Icom IC-705 and CHA LEFS at Tuttle Educational State Forest

I’ve gotten a few messages from readers lately asking, “Why no love for the Icom IC-705?

Looking back, I realize that I haven’t had the ‘705 in the field for quite some time (at least, in a video and field report).

Truth is, the ‘705 has been doing duty as a shortwave listening receiver in shack and just hasn’t hopped into my field pack recently. Since it’s important for the health of all field radios to soak in the outdoors on a regular basis, I packed it in my bag and took it to one of my favorite parks.

Tuttle Educational State Forest (K-4861)

The weather was beautiful on Thursday, October 21, 2021.

When I arrived at Tuttle, the first thing I did was hike their 2 mile loop to get the blood pumping.


This also gave me time to decide on the antenna to deploy: my Chameleon CHA LEFS.

The CHA LEFS sloper

The CHA LEFS has served me quite well in the past, especially on days with mediocre propagation.

During my hike I decided to do the entire activation on 40 meters only, just to get a better idea how the CHA LEFS’ propagation footprint might look with a larger sample size.

Gear:

On the Air

This was also the first time I’d used my N0SA paddles with the IC-705. Isn’t it cute?

Setup was quite easy.

I deployed the CHA LEFS with the feed point at about 35-40′ into a large tree.

The radiator sloped down to a point in the middle of a field and the end was elevated perhaps 4′ off the ground. I secured the end of the antenna to a length of paracord, the end of which was attached to a heavy stick on the ground, stretching the radiator.

The CHA LEFS is resonant on 40 meters, so no external ATU was necessary.

I hopped on the air, started calling CQ POTA in CW and within 10 minutes was rewarded with 10 contacts. It doesn’t get much better than this for a good start!

I continued calling CQ and, in the end, worked a total of 22 contacts in 30 minutes–almost all in CW. Check out the video below to see how it all played out.

Many thanks to KC5F and N9UNX for the Park-To-Park contacts!

Video

Here’s my real-time, real-life video of the entire activation (less antenna set up and take-down):

Click here to view on YouTube.

QSO Map

The QSO Map shows an interesting pattern: a ring with a few close regional stations (almost NVIS), and an outer ring of 40 meter skywave:

Thank you!

I believe one of the attractions of activating parks and summits is the fact that we really have no idea in advance how it might all play out. It’s a bit like going fishing.

I’ve gotten a lot of questions from readers lately about what propagation tools I use. In truth, my main propagation forecasting tool is my buddy Mike (K8RAT). Before I head out–or if he knows I’m hitting the field–he’ll usually text me current conditions and they’re quite accurate.

At the end of the day, though, propagation forecasts never stop me from doing an activation when I want to play radio. I just go out there and see what happens. As I’m sure my childhood fishing buddy–my Great Uncle Luther–would have said, “Any day fishing is better than a good day at work!” (Of course, a real quote from Uncle Luther would have included more “colorful metaphors.”)

A special thanks to those of you who are supporting the site and channel through Patreon and the Coffee Fund. While certainly not a requirement as my content will always be free–I really appreciate the support.

73,

Thomas (K4SWL)

QRPer Notes: South Asian Amateur News Blog, Keying with the IC-705 Mic, and KX2/3 Capacitive Key Clearance

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!


VU3HZW’s News blog primarily for South Asian Amateurs

Many thanks to Saquib (VU3HZW) who writes:

Hello Thomas,

My name is Saquib VU3HZW from North Eastern India. Your blog is a trove of knowledge for any QRP operator. Your style of writing is awesome!

Now, here’s the story. I’ve started a Amateur Radio News & Blog – itshamradio.com. As a QRPer, you must be familiar with VU3SUA (Sunil Lakhani) from https://amateurradiokits.in.

We would be pleased if you [and your readers] could read some of the articles and give us some valuable feedback. This is just an honest attempt by us to create a vibrant amateur radio news blog primarily for South Asian Amateurs.

Click here to visit ItsHamRadio.com.

Good luck with the new site and thank you for sharing it with us, Saquib!

IC-705 Mic A/B button CW Keyer Challenge

Many thanks to Keith (GW4OKT) who points out that the Icom IC-705’s A/B buttons can be set up to send dits and dashes. It doesn’t allow for proper iambic keying and, as Keith admitted, isn’t terribly easy in practice. Nevertheless, he gave it a go and provided these short videos operating the IC-705 at 20WPM CW:

Click here to view on YouTube.

Click here to view on YouTube.

Keith followed up by saying, “Not for the faint hearted Tom, it’s difficult; I think I’ll just take a spare key!”

Indeed! Thank you, Keith!

KX2/KX3 Capacitive Key Clearance

Many thanks to Dennis (K2DCD) who notes that UC6UAA is selling out his inventory of the KX2/KX3 Capacitive paddles.

If I didn’t already own KXPD2 paddles, I would certainly buy a set. The price is excellent at $40 US with free shipping.

Click here to check it out and/or place an order.

Thanks for the tip, Dennis!

POTA Field Report: Coffee & QRP at Tuttle Educational State Forest

Thursday, October 28, 2021 was a wet, rainy day but I wanted to do a POTA activation on the way back to the QTH after having visited my parents for a couple nights.

I didn’t have a lot of radio gear with me on that trip, but I had the right gear: my Elecraft KX2 transceiver and AX1 antenna. If I could activate a park under a covered picnic shelter, I knew I would stay dry while playing radio.

There are only two parks within a reasonable detour that have covered picnic shelters: Lake James State Park and Tuttle Educational State Forest.

Lake James was the shortest detour, but they tend to be busier than Tuttle and last time I was there? Yeah, the picnic shelter was occupied.

On the other hand, I was nearly certain that I would have the picnic shelter all to myself at Tuttle. It would be a slightly longer detour, but worth it. Continue reading POTA Field Report: Coffee & QRP at Tuttle Educational State Forest

Pairing the KX2 & Speaker Wire Antenna at Johns River State Game Land

You might have noticed that normally I’m a good 2-4 weeks behind posting activation videos and field reports. This is due to the fact that I typically record an activation video one week, upload it sometime within the following two weeks, then write up the field report, add photos, and put it all together when the stars align.

Much of my workflow is dictated by the fact that it can (literally) take 2-3 days for a video to upload from my rural QTH. Therefore, I never upload from home, only when I have proper bandwidth.

However, I’m happy to announce that this field report and video are going to move to the front of the line! Continue reading Pairing the KX2 & Speaker Wire Antenna at Johns River State Game Land

QRPer Notes: NT0Z’s Stealth Antennas, Matt’s Super QSO App, The Communicator, and Andy tests the AX1

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!


Stealth Antennas

If you haven’t already, I highly recommend listening to the latest Ham Radio Workbench podcast which features guest host, Kirk Kleinschmidt (NT0Z).

Kirk has an amazing background in publishing and writing and so many tips and suggestions for those who are trying to play radio in a stealthy way.

Check out the podcast, but you might also consider taking a look at Kirk’s book, “Stealth Amateur Radio.”  It can be purchased from his website as a digital book for much less than a paper copy. Continue reading QRPer Notes: NT0Z’s Stealth Antennas, Matt’s Super QSO App, The Communicator, and Andy tests the AX1

LD-11 side rails via N2HTT

A few weeks ago, Mike (N2HTT), reached out after seeing this field report and video featuring the LD-11 transceiver.

I mentioned to him that I gave the LD-11 to my daughter Geneva (K4TLI) as a prize for passing her General class exam in the spring.

Mike very kindly offered to send her a set of personalized 3D-printed side rails he designed for the LD-11 and SKY-SDR.

They were incredibly easy to install and the quality is excellent. They’re lightweight, yet incredibly sturdy. Her callsign is tastefully embedded on the left frame bracket.

Mike has an online shop at HamGear3D.com where I see he also sells a 3D-printed frame for the Icom IC-705.

I love plugging mom-and-pop ham radio stores, so please check out his site.

And, Mike, thanks again. Geneva absolutely loves them and knows this will keep the front panel and buttons protected in her pack and during our upcoming field activations this winter!

Thank you again!

My Motto? Less theory, more practice!

I don’t often read comments in ham radio forums and discussion groups. 

Recently, however, I was trying to dig up information on a field antenna design and the search results lead me to two articles and discussions on two of the most popular ham radio sites on the internet. 

I read through the comments and (you might have guessed) was really disappointed with the number trolls who seemed to thrive in that fertile environment. It blows my mind that discussions like these seem completely unmoderated. I assume it’s a conscious decision since we seem to live in a society that rewards drama and division–I assume this leads to more site traffic and thus more revenue.

It’s a shame. It would be incredibly discouraging to a new ham who is reading the same article and comments looking for ideas. Gives one the impression the hobby is full of (I’ll keep my language clean here) schmucks.

But I digress…

What was perhaps equally discouraging were all of the comments from those who were trying to explain to the authors how the antenna design in their article simply wouldn’t work.  Even when the author posted positive results/data from having used the antenna. 

While not all of the naysayers were being rude–and sometimes in their roundabout way I’m sure they felt they were being helpful–I can’t help but feel sorry for them.

The naysayers, that is.

Why? These are people who are afraid to experiment. Continue reading My Motto? Less theory, more practice!

POTA Field Report: Pairing the Elecraft KX2 with a stolen doublet at Table Rock Fish Hatchery!

Someone asked me recently which activity I prefer more: Summits on the Air (SOTA) or Parks On The Air (POTA)?

Truth is, I like both.

I like SOTA because I love hiking and playing radio on the summits of some pretty impressive mountains.  I’m often treated to amazing views and the DX can be spectacular. I love the sense of accomplishment when the activation goes well and I’m back home later feeling a bit tired from a long hike. Good stuff!

I like POTA because it’s incredibly accessible (thus fits in my tight schedule easily). Many of the parks have great hiking trails, and there’s almost always a picnic table available making set up so much easier.  Here in western North Carolina it’s almost a given that park picnic tables are surrounded by large trees and have a reasonable amount of space, thus POTA sites can be ideal for antenna experimentation.

I don’t typically experiment with antennas during SOTA because after hiking 2-3 hours to a summit, I feel pretty invested in the activation and the last thing I want to do is roll the dice with my antenna.  With POTA, I can bring a few extra supplies or “plan B” antennas if something goes sideways.  Plus, unlike parks, summits are often lacking in tall trees so I stick with shorter wire antennas and self-supporting verticals.

On the morning of October 20, 2021, I decided that I wanted to try a new antenna or an antenna I hadn’t used in quite some time. My intention was to dig out my Wolf River Coils TIA vertical, but when I reached into my antenna bag, I pulled out a nondescript Shure microphone pouch. I scratched my head for a moment…

For the life of me, I couldn’t remember what this was, so I opened it up and discovered a doublet inside! Not just any doublet, either–based on the use of a 35mm film canister in the antenna’s construction, I knew it had to be a creation of my buddy Eric (WD8RIF).

Then my memory kicked in. Continue reading POTA Field Report: Pairing the Elecraft KX2 with a stolen doublet at Table Rock Fish Hatchery!

POTA Field Report: Dodging the rain at Lake James State Park

On Thursday, October 7, 2021, I was driving back to the QTH and had a hankering to do an activation. There was only one problem…

Rain.

Lots of rain…

As I was driving on Interstate 40 west-bound, I passed through bands of rain producing torrential downpours; the kind that brings interstate traffic to a crawl. Weather-wise, this is not typically when I would contemplate a park activation. I did a quick mental inventory of what I had in the car. Turns out I had the Icom IC-705 and the Elecraft KX2.

I also had the Elecraft AX1 portable antenna. Having used the KX2/AX1 pairing under picnic shelters with success, it was a no-brainer what I’d use at Lake James.

Most North Carolina state parks have covered picnic shelters that are first-come, first-serve or can be reserved (at no small expense) for group gatherings. There’s a really nice large picnic shelter at the Catawba River access of Lake James State Park–in fact, I took shelter there earlier this year during an activation.

No matter how bad the rain, I knew I could play radio under the shelter with my KX2/AX1 pair. Continue reading POTA Field Report: Dodging the rain at Lake James State Park

QRP radios, product announcements, reviews, news and more. Low power amateur radio fun!