Hello again all, the Swede is back!
This time I got the inspiration from all the good band openings on 10m.
Openings you say, I haven’t heard anything in a long time!!
Well, I used to say the same thing, after I scanned the band using my vertical AV-620, which for those of you who does not know what that is, it’s a 6-band vertical covering 6m to 20m, and it’s considered one of the best verticals.
A couple of weeks ago, I decided to replace my home built 3 element 10m quad, which couldn’t take the snow/ice, without breaking, and of coarse that’s what happened again last winter/spring.
After a research online, I decided to buy an Italian made 4 element beam, the manufacturer is Sirio, and is well known among cb’ers for their lightweight and good antennas.
Since the 27mhz is close to 28mhz, its a breeze, to re-tune the antenna to cover the lower end of the 10m band.
When I got the new antenna, I saw that the element brackets were already pre installed, so then I only had to put the mast-bracket on, (boom in 2 sections) and assemble the elements, put them in their brackets and install the gamma-match.
It took me about half an hour, and a little help to tune the gamma-match for 28,400 Mhz.
After it was assembled, I could not find a pipe that was tall enough, so it ended up sitting at the altitude of 2′ above my lawn, but even at that modest height, I heard CE, LU and PY stations with 59 signals!!
The next day, I got my “expensive” tower out, (top section) so now the beam was about 12′ up, and able to be turned, once again I hooked it up to my Icom 706, and again I heard a lot of stations, coming in with very good signal strength and so did a whole lot of beacons, I’ve never heard before!
While I had the antenna sitting “on the ground” it was hooked up to my Icom using about 100′ RG-58, but still very good signals on the rx and I also made quite a few contacts, to see how good side-lobe and F/B rejection it had, because as you all know, to see it on paper is one thing, but what you really get, is something else, so, when you have about 59+20-30dB on the front of the antenna, and you are getting about 8-9 S units on the back, you know it works! (note: not calibrated S meter!)
About a week later, I was lucky enough to get the antenna up in my tower, and results just got better!
Since I have been home for almost a month because of my injured shoulder, I have had the fortune to be able to monitor 10m, from when it opens, around 8-8,30 am, towards Europe and Scandinavia, and yes, apart from about 2 days, yes 2 days, the band has been open!
Around noon, the west-coast beacons are gaining strength (readable all morning though) but after noon people out there start to show up, and then you will hear FO4BM, with good signal, S 54-55, and then the VK and ZL stations show up, they are all easy to work, when there are no pile-up, and that’s with my old boat anchor Kenwood TS-520!
So, if you say that the band is not open, it might be because you just need a better antenna….
What I’m saying isn’t that I have the best antenna there is, but rather that 10m is open, if you just listen with a better antenna.
Don’t forget, that even you technician licensees are allowed on 10m, up to 28,500 Mhz, why not give it your best shot?
The antenna, Sirio SY 27-4 is about $170 incl from H&Y electronics (the cheapest place I’ve found) and it only took 3 days to get it, the weight is also very low, so a TV antenna rotator is more than adequate.
So, now what’s stopping you, get on the fun, get on 10m!
Wow Lars! Great article!!!! Congratulations on the new beam, and all the DX. Conditions like this only happen once every 11 years, so let’s all get on 10 meters… and I mean ALL. Technicians can legally operate upper sideband voice from 28.300 to 28.500, so get on 10 and work some DX!