Spring Cleanup, Antennas, Tree, Gardens, Laser Engraver and Stuff

It’s spring. Sort of?

This is sort of a catchup post because I haven’t really had enough material to justify doing an update to the blog until now, so let’s get started.

It’s spring cleanup time. Or at least that’s what the calendar tell me. Outside, though, well, it’s been bloody cold and nasty. We had about only three days here where the temperature got above fifty. Mostly it’s been in the 40s, even dipping as low as the mid twenties at night. Not exactly my idea of April weather.

It’s still a mess back here but it’s starting to look a lot better. Spent almost an entire day cleaning up the yard.

It’s a mess back there in the yard, alas. MrsGF and I have been working on cleaning up the debris left from the winter and it’s starting to shape up now finally. The old ash tree in my yard and the dying maple in my neighbor’s both have been shedding branches and bark all over. The smoke you see in the photo up there is because we lit the fireplace back there both to warm up and to deal with the twigs and sticks and bark that had come off the trees during the winter.

We’re probably going to do a major expansion of the corner garden in the photo up there. That’s prime growing area there in that corner. It faces the south west so it gets full sun almost all day long, with light being reflected off the white siding, and in that sheltered area it’s the first ground to thaw in the spring and the last to freeze in the fall, and it’s very well drained. We’re going to expand that area in a semicircle out past that post with the birdfeeder, and it’s going to extend along the right side of the house past the downspouts. That will more than double the amount of square footage we have there.

Back here hopefully within a couple of weeks that big tree will be gone. It looks relatively healthy but it really isn’t. It sheds branches like rain drops whenever there is a stiff breeze and up near the top of the tree it’s starting to rot where to large branches come together off the main trunk. It’s also an ash tree so I’m surprised the emerald ash borer hasn’t attacked it yet. If we don’t take it down soon a good wind storm will take it down for us. We already had a tree service come in to look at it, and as soon as it dries out enough for them to get their equipment in there without sinking into the ground it’s coming down, along with the neighbor’s dying maple.

Getting that tree out of there will also open up a large part of the yard to full sun so we can grow a lot more stuff. We aren’t quite sure what we’ll do with the area but we’ve been sketching out some preliminary plans for a large decorative feature. Maybe. Depends on how ambitious we get.

Antenna stuff: I finally got the new off center fed dipole up when we had a rare warm, sunny day. So I was up on the roof of the garage, then about 20 feet up a couple of different trees and, well, let’s just say it was an interesting experience.

Those of you who are amateur radio operators will undoubtedly note that it is not exactly the ideal configuration for an OCFD. It’s way too low to the ground, the two legs are running in a rather tight ‘V’ configuration instead of running out straight, etc. It’s only about 12 feet off the ground and it really should be something like 30 – 40 feet up. But you work with what you have. I don’t have a tower, don’t have tall trees, and I don’t have the space to string up a 140 foot long antenna in what is supposed to be the “ideal” configuration.

And guess what? Despite all of that, the antenna works just fine and dandy, thank you very much. According to the good ole boys I sometimes listen to down on 75 meters pontificating about antennas and other things, this antenna shouldn’t work very well in this configuration. Only it does. Since I put it up I’ve had contacts in California, the Carolinas, well, all over the continental United States and Canada, and according to PSK Reporter I’ve been heard in Europe and Australia as well.

Would it work better if it were in the “ideal” configuration, up above 30 feet with the legs extended properly? Probably. Don’t care. You work with you got.

Looks like I got this one up in time because my vertical antenna is now doing weird things. The thing got whacked by a fairly good sized branch from one of the trees and I think it knocked something loose so I’m going to have to pull that thing down one of these days and check that out.

Laser engraver: The nice delivery driver who brings me goodies from time to time just dropped off the Laserpecker 2 the other day. I’ve been looking forward to getting my hands on this one after playing with the Laserpecker 1 for a few months. I have the LP2 up and running and it is very, very, very nice. It is much more powerful than the original, much, much faster, offers much higher resolution. The version I have here comes with the roller system in the box on the right. That allows it to engrave cylindrical objects like water bottles and the like. And most interestingly of all, the roller mechanism can be reversed and turned into a drive mechanism for the LP2 allowing it to travel along a board or tabletop or other smooth surface to make continuous long engravings. I haven’t set up the roller system yet and I’m looking forward to trying it.

And best of all, for me anyway, it is no longer tied to a stupid phone app to run it. You can still use a phone app, but there is actual real PC software that will control this thing. It looks like the PC software gives much better control over the engraver than the phone app did. Best of all I don’t have to fiddle around trying to get artwork I make in Photoshop imported into the stupid phone app. I can do everything right on the computer now.

Unfortunately the PC software has some serious problems with it. It’s riddled with bugs, odd quirks, difficulties in connecting the PC to the LP2 and other issues. Most of those can be worked around but frankly the PC software looks like it was never properly tested before being released.

The LP2 is most definitely not cheap. I can see a hobbyist spending $250 on the Laserpecker 1 to do the occasional engraving on an art project. It’s a fun little gadget that works pretty well and at that price you don’t need to use it a lot to justify the expense. The Laserpecker 2 package that you see here with the roller system will set you back $1,200. IMO this pushes it well outside of the hobbyist level product. In order to justify that kind of expense you need to have a serious application for something like this.

Anyway, look for a full review of the LP2 in the near future.

And that’s about it for this time. Now if only the weather would start to warm up…

So This Is What It Looked Like This Morning…

Sure looks pretty, but this is heavy, wet, nasty stuff that does a lot of damage. Surprised we didn’t lose power.

So much for my off center fed dipole antenna. Grrr… Weight of the snow ripped that sucker right apart. Since this is the antenna that goes to the TS-990, my main transceiver is off the air until I can get this repaired or replaced. Or moved to the basement and hooked to the other antenna.

This was the antenna I was really worried about. I never thought the OCFD would break, but this one, yeah. But the GAP vertical handled the snow just fine while the wire antenna snapped. Hmph…

Stuff

If you live in the midwest in the US you don’t need me to tell you that the weather hasn’t been very good. Unusually cold temperatures and seemingly non-stop rain has been hitting large parts of the midwest. Corn and soybeans were, for the most part, planted late or even not at all. Ohio seems to have been hit the worst. Looks like almost 25% of the Ohio corn crop isn’t going to be planted at all. The situation with soybeans isn’t quite as bad, but the numbers there aren’t looking very good either.

The exact numbers are uncertain because a lot of farmers and people in the ag industry are being openly, even brutally skeptical of the data coming out of USDA. There are claims USDA is including acreage that has been planted but is under water and will never grow, acreage that has been planted with cover crops instead of corn because it’s already too late to plant, etc.

I can’t confirm or deny any of those suspicions. All I know is that when I ride around the countryside I’m seeing a hell of a lot of fields that look like the picture there on the left; lots of mud, lots of standing water, and lots and lots of weeds. It is too late to do anything with fields like that except to try to plant a cover crop to keep down the weeds and prevent erosion. You aren’t going to get any kind of economically viable crop planted in this area, this late in the season.

What about hemp, you ask?

Well, okay, you didn’t ask, but I’ve had a couple of people ask me about what the situation is with hemp. It is now legal to plant, harvest and process hemp here in Wisconsin, and despite the fact that a lot of people have been hyping the hell out of it and claiming that it is going to be the savior of agriculture, well, hemp, so far at least, has been pretty much a total bust for those few farmers who’ve tried it. Raising hemp for grain was a total loss last year from what I heard. Because of wet fall it was almost impossible to harvest the stuff. And what they did get harvested was hit by mold because of the damp weather so they couldn’t sell it at all.

Instead of depressing stuff, how about some pretty flowers instead? This is alyssum growing in my backyard. Wonderful stuff. Beautiful tiny, tiny flowers that produce some of the most amazing scent imaginable. I love this little plant. Those flowers are very small, about the size of a match head.

Raising it to produce CBD oil didn’t work out too well either for a lot of farmers. One farmer I heard about did successfully get his crop in, but trying to actually sell it was a different story. It seems no one actually wants large amounts of the stuff. Or none that he could find, anyway. None of the CBD oil producers he’s dealing with seem to want more than a few pounds of it at a time, and you can’t make money that way. His problem is marketing, of course. It sounds like he jumped into production before he was even sure if he could sell the stuff.

Hemp isn’t going to be “the savior” of agriculture. It is, at best, going to be just another crop that some will have success with. And all of the hype about CBD oil seems to be mostly that, hype, with few actual facts to back up any of the claims. There seems to be some indications it can help with epilepsy and discomfort from arthritis, but that’s about it.

Antenna Stuff

Strange things are growing in my backyard behind the garage. No, that’s not some kind of weird sunflower, that’s a GAP Titan DX vertical antenna which has been laying around for years now. Eldest son and I finally got the dopey thing put up over the weekend. That thing has been laying around for, oh, lord, has it really been three or four years? Sheesh… Talk about procrastination…

It replaces the Comet 250 vertical that was back there since 2013. The Comet – people like to complain about it but to be perfectly fair it wasn’t a horrible antenna. It is exactly what they claim it is, a multi-band vertical that doesn’t need radials or a counterpoise, that works from 80 to 10 meters without an antenna tuner, and can handle up to 250 watts. It is unobtrusive, the neighbors probably won’t complain about it, and under the right conditions it will even work as an antenna. Sort of. Not a very good antenna, true, but it will work.

The Titan has a pretty good reputation. It too is an all-band vertical, but you can see that it isn’t exactly simple, with all kinds of stubs and wires and stuff coming off it. But it is much, much more efficient than the Comet. And I can feed this one up to 1,500 watts if I want to without damaging it, where the Comet, well, I heard reports that if you tried to put more than 100 watts into the Comet you’d melt down the coils. Anyway, I still have work to do on this one. I need to get the counterpoise installed, need to get some connectors on it, need to tune the stubs. Hopefully it won’t take me another four years to get it hooked up!

It’s up high enough so it won’t interfere with the flowerbeds behind the garage. The counterpoise will take up a bit of space so I imagine MrsGF will not like that, but I’m hoping to get her to upgrade to a general class license now that she’s retired and if she does she’ll get as much use out of that antenna as I will.

Speaking of flowers, (well, okay, I wasn’t speaking of flowers but what the heck) the lupins have just gone nuts this year. They’re everywhere. It looks like someone bombed the entire backyard with seed. We didn’t plant any of these, they just came up by themselves. Not that I’m complaining. Those flowers are spectacular.

Let’s see, what else? Oh, yeah…

Stuff On The Air

Amateur radio operators can be a bit, well, odd, shall we say? (Personally I suspect it’s solder fumes.) Some of them seem to be obsessed with lugging their equipment out of the safe environment of their basements where spouses have exiled them and into the great outdoors with the intent of doing “Things On The Air”. They do SOTA (summits on the air), IOTA (islands on the air), POTA (parks on the air) WPOTA (Walmart parking lots on the air), and, well, the list goes on and on.

I’ve decided to join the ranks of these intrepid and brave explorers going to exotic places and sticking still more letters in front of “OTA”, risking life and limb outside of the safety of my normal operating location. Yes, I’ve started FPOTA! Front Porches On The Air! Ooo, the excitement! Ah, the thrills!

The plant there is important. It adds about 0.001 dB to the gain of the antenna.

Well, okay, I’m being silly here. (But to be honest I’m getting really tired of these “OTA” things and people running around “activating” parking lots and hills and parks and bridges and I don’t know what all else.) Still, we had a very rare nice day so I set up the mag loop and the 818 out on the front porch with a cup of coffee, a copy of “The Bathroom Reader” and and contacted, well, no one, to be honest. Chris over at Off Grid Ham tells me he’s been having similar results and not to feel too bad about it. Propagation on the HF bands pretty much sucks because we’re at the bottom of the solar cycle.

By the way, if you’re at all interested in solar power, batteries, solar controllers, and alternative ways of keeping your radios running, battery charging systems, etc, Off Grid Ham is the place to start.

The Great QRP Saga Continues

If you’ve been reading this nonsense for the last couple of weeks you know about my efforts to put together a portable QRP (low power) radio setup that’s small enough I can throw it into the back of the car and take with me when I go fishing and stuff so I can do PTOCCOTA (Picnic Tables Of Calumet County On The Air). Okay, I’m being silly, but I have long wanted to have a nice QRP set up that I could take along with me to play amateur radio while out enjoying the glorious environment of Wisconsin’s great outdoors and it’s swarms of blood sucking, disease carrying mosquitoes and ticks.

I’m mostly interested in digital modes of communications like PSK, FT8 and JS8 because despite the fact my hobby is communications technology, I don’t like to actually, well, talk to people. Yeah, I know. Weird, isn’t it?

So as you may recall, the ancient Toshiba laptop I was going to use decided it was time to go to that great recycling center in the sky. So I’ve been scrounging around for a cheap (emphasis on cheap because I already got way too much money invested in this project already) replacement and came up with this:

It’s a refurbed Lenovo that I picked up for $300 and, frankly, it’s ridiculously nice. I mean this thing looks and feels literally like brand new. There isn’t a single scratch or smudge or physical defect anywhere on it. Has a core i5 processor, 8 gig RAM, 500 gig SSD drive, DVD drive, 4 USB ports and seems entirely too nice to lug around out in the field. I have FLDIGI, JS8Call and FT8 software installed on it already. And I think I have the right cables to hook everything up to the SignaLink and the 818. So this weekend I’ll be taking over the dining room table for a few hours and see if I can actually get all this to work together.

I am not looking forward to that because, well, it’s embarrassing. I’ve been working with computers since 1979, both hardware and software. I’ve been fiddling with radio for even longer even though I didn’t get my amateur radio license until 2013. I was an electronics technician. I repaired laser scanners, set up computer networks, worked with ridiculously complex point of sale systems. So I ought to know this stuff, right? But whenever it comes to trying to hook a computer to a transceiver it quickly turns into an extremely frustrating experience. It never, ever works the first time. Or the second. Or the third. Or the fourth… Well, you get the idea.

I spent days trying to get Ham Radio Deluxe to work with first my Kenwood TS-2000 and then later with the Kenwood TS-990 and a RigBlaster Advantage interface. It was so frustrating that at times I was ready to just give up and then, for no apparent reason, the damned thing would just start working, with the same settings and cabling that didn’t work the day before… Arrgghhhh! The last time I had to rejigger stuff was when I got the new gaming PC and was trying to hook that up. Same settings, same cables, same everything, and, of course, it wouldn’t work right. Ham Radio Deluxe worked just fine and dandy until I wanted to transmit. Then it would key the transmitter but nothing actually transmitted… I struggled with that problem for way, way to long. And then it just started working for no apparent reason… I still don’t know what the hell happened there.

Anyway, enough of that. I’ve been boring you long enough with this stuff. Hopefully come Monday or Tuesday I’ll be able to report that I’ve got the 818 working flawlessly with the ThinkPad and I’m making contacts all over the place.

I doubt it, though.