Tag Archives: Packtenna Random Wire Antenna

Enjoying a casual trailside activation with the Xiegu X5105 and PackTenna 9:1 Unun

I love day hiking with radios.

When I pack all of my radio gear in a field kit that is compact enough to fit in a small day pack, it forces me to only take the essentials. This, in turn, makes for a quick deployment and pack-up.

I think this is one of the reasons I find Summits On The Air so appealing.

On Tuesday, May 18, 2021, I had a hankering to fit in a hike and, of course, play radio. I also wanted the option to fit in two activations, so needed a simple and short hike to minimize time.

Tuttle Educational State Forest (K-4861)

I decided to head to Tuttle Educational State Forest–one of my favorite accessible POTA sites–because their two mile loop trail was just what the doctor ordered. In fact, I knew exactly where I wanted to set up on the trail.

Tuttle is rarely busy–especially on a Tuesday afternoon.

I arrived on site and, as I was pulling my backpack out of the car, I was greeted by one of the Tuttle park rangers. He was incredibly nice and provided me with even more ideas of places to set up in the future along the trail and trail extensions. We must have chatted for 15-20 minutes–he had a number of questions about amateur radio and I never miss an opportunity to be an ambassador for both ham radio and POTA/WWFF.

Gear:

On The Air

The hike was amazing and, besides park rangers, I had the entire site to myself. About 1.5 miles into the hike, I found the spot I earmarked for this activation: a little open area with three wood benches on the side of the path.

This particular deployment reminded me how thankful I am that I discovered the Arborist Throw Line last year. I had the PackTenna deployed in three minutes.

It was so…effortless.

I decided to take the Xiegu X5105 out for another activation. Radioddity sent this to me on loan for a full evaluation and review. The previous day, I activated the Blue Ridge Parkway with the X5105.  I wanted to see how many activations I could accomplish off of one charge of the X5105’s internal battery, so after the BRP activation, I didn’t re-charge the battery.

As insurance at Tuttle, I brought along my trusty QRP Ranger LiFePo4 battery pack and hooked it up to the X5105. If the X5105’s internal battery died on me, it would be easy to simply turn on the QRP Ranger’s power switch and hop right back on the air.

I started one of my real-time, real-life activation videos (see below), then called CQ on 40 meters.

Maybe that quick antenna deployment was foreshadowing the activation, because in the span of 13 minutes, I logged 11 stations all on 40 meters.

I was very pleased to work P2P (Park To Park) contacts my friends Steve (KC5F) and Scott (KN3A). Thanks, guys, for hunting me!

Here’s my log:

I didn’t even move up to 30 or 20 meters after working the string of contacts on 40 meters because Tuttle is far from being a rare site and I wanted to fit in one more activation that afternoon.

The X5105’s internal battery easily powered the rig for the entire activation (perhaps a total time of 15 minutes). I suppose I’ll have to take it to yet another park on this same charge!

Packing up was nearly as quick as deployment. I owe thanks to one of my YouTube Channel subscribers for suggesting that I pack the Arborist Throw Line pouch by winding figure eight bundles of line on my hand (much like I do with antenna wire) and stuffing them in the pouch one bunch at a time. This saved me a lot of time.

While the portable throw line pouch isn’t as quick to pack as the throw line cube, this method made it a cinch!  I can’t find who originally made the suggestion, but I’m grateful–thank you!

Video

Here’s a link to the full activation video:

Photos

During my loop hike, I snapped a few photos (click to enlarge):


Well hello there, little fella’!

I’m most grateful to the late Ms. Tuttle for leaving this amazing park for all to enjoy. Her legacy protects this land for all future generations.

When you’re doing a park or summit activation, don’t forget to stop and take in a good dose of nature and the outdoors.

It does us all a world of good.

More X5105 thoughts

This second activation had me warming up a bit more to the X5105. I do like its size, and I think it’s a good rig for CW ops.

CW operation is very pleasant, actually, and keying feels natural. I was impressed that the battery held for a second activation, even though this was a very short one.

Again, I think the internal speaker audio leaves a bit to be desired–I dislike the audio splatter I hear at higher volumes–but for $550? It’s really hard to be critical.

During this activation, I still hadn’t learned how to program CW memory keying. A YouTube subscriber recently described the process and it seems overly cumbersome and much more complicated than it was in an earlier firmware version.  I’m going to contact Xiegu about this. Unless I’m missing something, it really holds the radio back from being pretty stellar on CW for the field op.

Readers, if you own the X5105 and can describe the best way to use CW memory keying, please comment with directions! I’d really appreciate it!

Thank you

Thank you once again for reading through this field report and perhaps watching the activation video.

I’d also like to thank the readers and subscribers who’ve recently supported me on Patreon and via PayPal. I am humbled and honored.

Thank you.


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New radio day! A shakeout activation on the Blue Ridge Parkway.

I learn a lot about a radio the first time I take it to the field. I’m not sure if it’s because being out of the shack helps me give it my full attention, or if it’s because field conditions vary and this allows me to see how flexible and adaptable the radio is.

On Monday (May 17, 2021), I was eager to hit the field with a new-to-me radio.

The previous week I didn’t log even one park or summit activation. Typically I’d hit at least two. There were a couple of reasons for this…

First, we had a fuel shortage in western NC and I didn’t want to burn any extra fuel for activations knowing we had some important family errands that week.

Secondly, I needed to hunker down and finish a number of projects I’d been working on including a lengthy two-part field radio kit feature for The Spectrum Monitor magazine, and a new in-depth TX-500 review for RadCom.  FYI: Part one of my feature for TSM will appear as the cover article in the June 2021 issue.

We also had a number of family projects to sort out. So a week at home perfectly timed with the fuel shortage.

The new radio

I collect reader and viewer suggestions and when I see that there’s a radio or product, in particular, folks would like to see tested, I try to obtain one.

One of the most requested radios lately has been the Xiegu X5105.

A number of readers have asked me to obtain an X5105 and take it to the field. Many are considering purchasing this (incredibly) affordable full-featured QRP transceiver, others own it, love it, and want to see how I like it compared with my other radios.

Last year, I came very close to purchasing the X5105 for review, but opted for the Xiegu G90 instead (here’s my review of the G90).

Even though the X5105 is only $550 US, I really didn’t want to make a purchase at this point because I’m budgeting for a new MacBook, new video camera, and I just purchased the TX-500.

So I reached out to Radioddity who is a sponsor over at the SWLing Post. I’d been in touch with Radioddity a lot as of late because I’ve been evaluating and testing the Xiegu GSOC for the past few months. They lent me the GSOC (and a G90 because I sold after my review) and I was in the process of packing up both units to send back to them.

I asked if they could lend me an X5105 for a few weeks. They were quite happy to do so and dispatched one in short order.

A clear relationship

Side story…

Back when I decided to place ads on the SWLing Post and QRPer.com, I worried about any inherent conflicts of interest. I read magazines that review products and can tell that they’re being gentle in their criticism because there’s a two page ad of the product immediately following the review. I don’t like that.

This conflict is something that’s almost inevitable with any radio publication that grows to the point of needing monetization to support it.

I made a few Golden Rules up front:

1.) I would only place radio-relevant ads on my sites. Period.

2.) My ads and sponsorships would be hand-picked and by invite only. I choose who can be a sponsor.

3.) I’m up-front with sponsors that my reviews call it like it is. If they send me product to review, I will give it an honest evaluation based on real-life use. If I don’t like it or can’t recommend one of their products, I’ll let my community know.

I’ve lost a couple of sponsors over Golden Rule #3 over the years. I’m okay with that because I’d rather not allow an advertiser on my site that can’t take customer criticism.

I invited Radioddity to be a sponsor of the SWLing Post last year after I had some positive interactions with them.

The Xiegu GSOC

Radioddity sent me the new GSOC to review in November 2020. I discovered in short order that the GSOC had some major issues and, frankly, I didn’t like it and certainly couldn’t recommend it. I communicated my concerns about this product with detailed notes and suggestions for improvement. I was open and honest about the GSOC on the SWLing Post (read the thread here).

Radioddity not only embraced my criticisms but sent them to the manufacturer and thanked me.

Impressive.

Blue Ridge Parkway (K-3378)

But back to the activation!

So on Monday, May 17, I had an errand in town that took me right past the Blue Ridge Parkway Folk Arts Center. The detour to do an activation was maybe two minutes, so there was no “fuel-shortage” guilt! 🙂

Also, I had a good hour to burn before I needed to go home and pack for a quick trip to visit my folks.

Equipment list:

I deployed the PackTenna 9:1 random wire antenna specifically because I wanted to see how easily the X5105’s internal ATU could match it.

I hopped on 40 meters first, hit the ATU button and it quickly found a 1:1 match–good sign!

This turned out to be a pretty easy and simple activation.

I started calling CQ and within 12 minutes I logged 11 stations.

I moved up to 20 meters knowing it would be a tougher band, but worked one more station–KG5OWB at K-0756–pretty quickly.

I was quite happy with  logging 12 stations in short order. A nice contrast to recent activations where conditions were so poor it’s been a struggle to get even 10 contacts within an hour.

I would have stayed on the air longer but (as I mention in the video) I wasted a good 20-25 minutes waiting on the landscape crew to finish mowing on/around the site before I set up my station. I didn’t want to be in their way.

Here’s my log sheet from the POTA website:

Video

Of course, I made one of my real-time, real-life videos of the entire activation. I’ve quite a long preamble in this one, so if you’re interested in skipping straight to the on-the-air time, go to 16:24.

X5105 initial thoughts?

So far, I like the X5105. It certainly accomplishes its goal of being an all-in-one “shack in a box.”

I performed this activation only using the X5105 internal battery. In addition, the ATU worked perfectly with the random wire antenna.

I like the size–it’s much smaller than I imagined. It’s also fairly lightweight.

It feels rugged, too–I wouldn’t be concerned about it getting easily damaged in the field.

The speaker works pretty well, but if the volume level is pushed too hard, it starts to splatter. I wish it could handle a little more volume before the splattering kicks in.

The ergonomics are pretty good. It didn’t take long to sort out how to use most of the functions.

One area for improvement? The owner’s manual. It’s poorly written and (frankly) reads as if it was rushed to print.

For example, I wanted to set up CW memory keying prior to hitting the field. Unfortunately, the owner’s manual was no help.

There’s actually a dedicated page regarding CW memory keying, but the first thing it does is reference a different section of the manual (without giving a page number). I followed the procedure, but it didn’t work. In fact, it didn’t make sense as it seemed lead me down the path of digital mode macros. I think the manual may be referencing a procedure before the last firmware update (which, it appears, changed the menu structure significantly).

If you can help guide me through setting up CW memory keying, please comment! I’m sure it’s a simple process, but I haven’t sorted it out yet.

Overall, though? I see why the X5105 is so popular. It appears to compete with a loaded Elecraft KX2. It’s a bit larger, heavier, and less “refined” but it’s also half the price of a loaded KX2.

I also think it’s a great radio for CW operators. The keying feels natural and responsive. It uses relays instead of pin diode switching, so QSK includes a little relay clicking. I don’t find it to be too loud, though.

I’ll be taking the X5105 out again very soon.  I’ve got it for 6 weeks, so it will get plenty of park and summit time. If you own the X5105, I’d love to hear your comments on this portable rig.

Thanks for reading!

A windy, creekside QRP activation of Pisgah National Forest and Pisgah Game Land

Lately, I’ve had quite the backlog of reviews and evaluations building up. Family life has been active–and it always comes first–but also I’ve a number of projects on the table (two kit builds, one repair, two antenna projects), four articles for various publications, two new transceivers (the TX-500 and now an X5105 on loan), and a number of family business projects. ‘Tis the season, I reckon.

Normally, I’d be in Dayton, Ohio right now enjoying a weekend of fellowship and Hamvention/FDIM insanity, but all that was cancelled this year due to the pandemic.

I’ve had a number of projects that sort of force me indoors, but I haven’t felt like doing them. Spring in the mountains of western North Carolina is truly a thing to enjoy (save the allergies)–and it’s an incredible distraction.

On Saturday afternoon, May 8, 2021, my whole family wanted a little outdoor  distraction time, so we hopped in the car and drove to a nearby spot in Pisgah National Forest.

The drive takes nearly 50 minutes even though the actual site isn’t even 5 miles from the QTH as the crow flies. The weather was beautiful, but a front was moving through bringing strong wind gusts.

I had planned to set up my activation next to our  car along the forest service road, but to shelter myself from some of the winds, I decided instead to set up next to the nearby creek, down the hill a bit.

This particular site is actually located in both Pisgah National Forest and Pisgah Game Land–they overlap, which makes this a Parks On The Air “Two-Fer”.

Equipment

While setting up next to a creek makes for a beautiful little activation spot, it also adds a lot of extra background noise. Normally, I would have used some in-ear earphones with the TX-500 for sound isolation, but (after twenty minutes on the air and against my better judgement) I decided to make an activation video at this site, so used the speaker/mic instead.

I’ve activated this site numerous times in the past and while it has tall trees and loads of spots to set up, it’s also in a pretty deep ravine, surrounded by tall ridge lines.  While this is less a problem with HF as it would certainly be for line-of-site frequencies, history has proven that it makes for a challenging activation.

I deployed my new PackTenna 9:1 UNUN random wire antenna as a vertical. I’m glad I chose the PackTenna because it’s such a low-profile antenna, I knew it would be less affected by the strong wind gusts.

I also decided to employ my Emtech ZM-2 manual antenna tuner during this activation. Why? Because I had never used it with the PackTenna before. So why not?

On The Air

I hopped on 40 meters and started calling CQ. Thankfully, the Reverse Beacon Network found me and the POTA website automatically created a spot from the RBN information.

I worked four stations in four minutes! This was a much better start than I’d ever had at this site before.

Then, nothing…

About 20 minutes passed as I called CQ on 40 meters. This was going to be a challenging activation after all.

I decided to move up to the 30 meter band. I thought there might be some value in showing how to tune the ZM-2, so I started recording one of my real-time, real-life activation videos knowing that the audio might not be ideal with the rushing creek.

On 30 meters, I was able to pick up three more contacts in fairly short order, giving me a total of seven contacts. Only three more needed to validate my activation!

At least 20 minutes had passed since I was on 40 meters, so I decided to hop back down there hoping some new hunters might be monitoring the POTA spots.

Sure enough, I was able to add five more contacts in ten minutes!

My 12th contact is on the back of this log sheet: KF4YEY in FL.

I likely spent a total of one hour on the air. By the time it was over, my wife and daughters were ready to hit the road again: temps had dropped pretty quickly in that one hour time frame and the gusts were strong enough my wife was concerned it could knock some branches loose. (I was less concerned because I always check a site for widow-makers and power lines before setting up.

Video

Here’s my real-time, real-life activation video starting about 20 minutes into the activation:

With such a simple radio kit, packing up was very quick.

This was my second activation with the new TX-500. I really do love this radio.

A number of folks noted in my last TX-500 video that there was an audio pop present as I keyed the radio either with my paddles or with the built-in memory keyer. I had never noticed this before, but I think I know why it’s happening. In my videos, I crank the speaker/mic volume up all the way so the audio can be heard. When I do this, the T/R relay audio pop/recovery is quite noticeable.

I think I may slow the relay recovery to something like 400ms so the audio doesn’t try recovering between characters. The TX-500 isn’t capable of full break-in QSK anyway, so there’s really no need for a 100ms recovery. I’ll also share this feedback with the engineers at lab599 as I suspect this can be sorted out in firmware. In the shack, it’s not an issue because audio levels are in the normal range, but in the field when the audio is cranked up, it’s pronounced. This also would not be an issue if using earphones, of course.

I do love this TX-500 and am very happy I’ve officially purchased it from lab599 and added it to my transceiver arsenal! Now to give it a name and make it official…


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Discovery TX-500: Attempting a speedy POTA activation with a new rig and new antenna

While I love the opportunity to head outdoors and play radio, I also love shaking up my field kit and trying different combinations of radios, antennas, and other station accessories.

When using new-to-you gear, though, a best practice is to set everything up at home before you hit the field. This way, you can confirm that you have everything you need and you can also familiarize yourself with the gear prior to activating a park or summit.

Last Sunday (May 2, 2021), I threw caution to the wind. Well, sort of.  At the very last moment, I decided to squeeze in an activation en route to my sister’s home to do some brush-cutting and yard work.

The lab599 Discovery TX-500

Basically, I was chomping at the bit to take my lab599 Discovery TX-500 to field.

You see, in August 2020, I received an early pre-production TX-500 to evaluate for one week. In that seven day span, I activated seven parks with the TX-500 and enjoyed every minute of it. Because the loan period was limited, I packed a lot of TX-500 air time that week, then wrote this review for The Spectrum Monitor magazine.

As I mentioned in a previous post, if I would have had the opportunity to buy that loaner TX-500 last year, I would have. It wasn’t an option, though, as so few working models existed at the time. Now that I had a TX-500 in hand again, I couldn’t wait to hit the field with it.

Last Sunday, the weather was beautiful in western North Carolina, but clouds were moving in and we expected scattered showers in the latter part of the afternoon. The last thing I wanted to do was my sister’s yard work in the rain, so I needed to make the activation a speedy one.

But the TX-500 wasn’t the only piece of new gear. I also recently ordered and received a PackTenna 9:1 UNUN random wire antenna. I wanted to see how well it would perform, too, so I decided to pack my Elecraft T1 ATU and give it a go, too!

For the record: when you’re in a hurry, it’s not only a really bad idea to hit the field with a new radio and antenna, but to also throw the entire field kit together in 5 minutes before walking out the door.

On the drive to Lake James,  I mentally packed and re-packed the field kit trying to decide if I might have left out a crucial component (say, an adapter or cable). I also made the decision not to make a real-time, real-life video because 1.) this would surely  turn into a very clumsy deployment, 2.) I was pressed for time and didn’t want to set up the video, and 3.) I only had my iPhone with me to make the recording which would mean I would be giving up Internet and mobile phone access at the park which is important for spotting purposes.

So what did I do?

As I turned into the park entrance, I decided to make a recording of the entire activation from set up until the last logged contact.

Why would I do this to myself?

I reminded myself that the goal of my YouTube channel is simple: real-life, unedited examples of field radio operating. 

All of us, at some point, use new equipment in the field and we stumble through the process as we give the system a shake-out. So why not record it, right?

My iPhone battery had about 80% capacity. I knew if I tried to use the personal hotspot while recording the video–so that I could spot myself on the Microsoft Surface Go tablet–it would run down the battery in 20 minutes or so.  I immediately put my iPhone in airplane mode to preserve the battery.

Lake James State Park (K-2739)

I know this park quite well and assumed it would be busy on a beautiful Sunday afternoon. It was, in fact. I was confident I’d find a good operating spot, though, because they’ve a large picnic area and loads of tall trees to support wire antennas. And mid-afternoon, it was unlikely all of the picnic tables would be occupied.

Gear:

I found a nice spot to set up and deployed the PackTenna in short order.

Since my iPhone was doing video duty, I didn’t take extra photos.

I hooked up the Elecraft T1 and attempted to find a match on 40 meters.  I thought I did find a match at first, but it turns out that the T1 was in Bypass mode. I didn’t have my reading glasses handy, so thought I saw a great match on the TX-500’s display. Turns out it was floating around 2:1. Still: not a bad match.

I worked five stations, then moved to the 30 meter band. It was then I finally realized the T1 was in bypass mode. I found my spectacles, read the front panel of the T1 and remedied that in short order (I can never remember the button press combo to toggle bypass mode!).

I tuned 30 meters and got a great match.

On 30 meters, I worked two stations.

I then moved up to 20 meters where I worked two more.

Then I moved back down to 40 meters where I topped off the activation with an additional three contacts for a total of 12 as I called QRT.

I’m very grateful to my buddy Scott (KN3A) who worked me on three bands all while he was activating a park in Pennsylvania! Thanks for those P2Ps, Scott!

In fact, I’m grateful Scott took the time to work me on multiple bands because it help bring my numbers above the 10 stations needed for a valid POTA activation.

Video

QSOmap

After going QRT, I quickly packed up my gear (which was easy because there were so few parts), and started the 45 minute drive to my sister’s house. Fortunately, the rain held off the whole time I did the yard work!

I’m so happy to have a TX-500 back in the field radio arsenal.

Shortly after this activation, I officially purchased this loaner TX-500 unit from lab599. As I said in my “unboxing” video, there was no way I was sending this unit back. 🙂 Now I won’t feel bad if it gets dinged or scratched!

I’m sure the TX-500 will be in heavy rotation for a while. Please comment if you have any questions about this radio or the 9:1 UNUN PackTenna. I’d be happy to answer your questions!


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