Shortwave Interval Signals

See https://sites.google.com/site/g3xbmqrp3/hf/interval  .

For a touch of pure nostalgia try the link above. Like many, my first experience with short wave was as an SWL, listening on a simple receiver to some of these broadcasters. Many were trying to indoctrinate me whereas all I was really interested in was a QSL card! I recall some great gifts from China! I heard some impressive DX back in the 1960s.

Of course radio amateur DXing came later and  radio amateurs ran considerably less power. These days I regularly copy stations running less than 5W from the other side of the planet, but I can still recall the thrill of hearing a 5kW broadcaster in the Windward Islands and copying Radio Australia on a crystal set – all the way from Australia too!


Roger Lapthorn, G3XBM, is a regular contributor to AmateurRadio.com and writes from Cambridge, England.

Ultimate software is up to date

As I have mentioned several times on this blog, I have thoroughly enjoyed WSPR modes ever since Hans, G0UPL came out with the first Ultimate QRSS/WSPR kit.

That means that I have three different versions of the kit. Since Hans has kept on updating the software and even published the compiled versions, it is also possible to upgrade even the old ones.

I have done that and the displays here show the Ultimate 3, the Ultimate 2, and the Ultimate 1 with the latest software.

It is possible to upgrade the chips in-circuit, but I found that it is simpler to remove the chip temporarily from the socket and move it to a simple veroboard with crystal oscillator components. It is connected to my Ebay version of the USBtinyISP.


Sverre Holm, LA3ZA, is a regular contributor to AmateurRadio.com and writes from Norway. Contact him at [email protected].

Ultimate software is up to date

As I have mentioned several times on this blog, I have thoroughly enjoyed WSPR modes ever since Hans, G0UPL came out with the first Ultimate QRSS/WSPR kit.

That means that I have three different versions of the kit. Since Hans has kept on updating the software and even published the compiled versions, it is also possible to upgrade even the old ones.

I have done that and the displays here show the Ultimate 3, the Ultimate 2, and the Ultimate 1 with the latest software.

It is possible to upgrade the chips in-circuit, but I found that it is simpler to remove the chip temporarily from the socket and move it to a simple veroboard with crystal oscillator components. It is connected to my Ebay version of the USBtinyISP.


Sverre Holm, LA3ZA, is a regular contributor to AmateurRadio.com and writes from Norway. Contact him at [email protected].

Miscelleneous Radio Stuff

I've had so much to blog about lately and so little time to sit down and actually write it down that I felt the need to just say a few words in summary fashion without pictures. So below are a few radio things that I have going on.

As I have blogged in the past, I have a QTH is Santa Fe, NM. From there I have done the majority of my SOTA expeditions. There is a great ham radio community there and an even better SOTA community. Including myself, there are four hams who have earned SOTA Mountain Goat status in the Santa Fe areas and soon to be five. So we have a lot of fun in the mountains of New Mexico. To bring some organization to that group, we have formed the New Mexico Mountain Goat club to promote efficiently summit radio operations. This week the club call was finally issued, NM5MG. So listen for this call around Memorial Day weekend (end of May).

I have built my first stealth antenna with help from AD6D, in the form of a flagpole, at my Santa Fe QTH. The 20 ft. flagpole from ZeroFive antennas works great. I've installed an LDG tuner at the base to get the antenna resonant 10 -20m and added a piece of wire, attached to the flag fastener and raised to the top, in an inverted L configuration to get tuned resonance on 40m and 80m. No doubt it is a compromise, but I'm on the air and can work a lot of stuff.

I will be travelling to Dayton for the first time in 15+ years. I am looking forward to seeing old friends there. My focus in ham radio has matured a lot since the last time I was there, so looking forward to the flea market.

I am also working on perfecting remote operation of my home QTH station in Boerne, TX. Early results are encouraging. I just to need to tweak a few things and get comfortable with the process.

Hopefully next time, I can write some specifics about these projects.

Mike Crownover, AD5A, is a regular contributor to AmateurRadio.com and writes from Texas, USA. Contact him at [email protected].

Miscelleneous Radio Stuff

I've had so much to blog about lately and so little time to sit down and actually write it down that I felt the need to just say a few words in summary fashion without pictures. So below are a few radio things that I have going on.

As I have blogged in the past, I have a QTH is Santa Fe, NM. From there I have done the majority of my SOTA expeditions. There is a great ham radio community there and an even better SOTA community. Including myself, there are four hams who have earned SOTA Mountain Goat status in the Santa Fe areas and soon to be five. So we have a lot of fun in the mountains of New Mexico. To bring some organization to that group, we have formed the New Mexico Mountain Goat club to promote efficiently summit radio operations. This week the club call was finally issued, NM5MG. So listen for this call around Memorial Day weekend (end of May).

I have built my first stealth antenna with help from AD6D, in the form of a flagpole, at my Santa Fe QTH. The 20 ft. flagpole from ZeroFive antennas works great. I've installed an LDG tuner at the base to get the antenna resonant 10 -20m and added a piece of wire, attached to the flag fastener and raised to the top, in an inverted L configuration to get tuned resonance on 40m and 80m. No doubt it is a compromise, but I'm on the air and can work a lot of stuff.

I will be travelling to Dayton for the first time in 15+ years. I am looking forward to seeing old friends there. My focus in ham radio has matured a lot since the last time I was there, so looking forward to the flea market.

I am also working on perfecting remote operation of my home QTH station in Boerne, TX. Early results are encouraging. I just to need to tweak a few things and get comfortable with the process.

Hopefully next time, I can write some specifics about these projects.

Mike Crownover, AD5A, is a regular contributor to AmateurRadio.com and writes from Texas, USA. Contact him at [email protected].

Possibilities

It's sunny and the sky is a brilliant blue and there are no clouds. The high temperature for the day is expected to reach around 80F (27C). The SSN is currently at 110 and while the A index is slightly high, the K index is only "1".

I am hoping this makes for good band conditions during lunchtime today. Hopefully, I'll jump on somewhere around 1745 UTC for about an hour.

Amateur Radio is so much like fishing. The possibilities abound, and you rarely know what you're going to get. I don't get how anyone could not like this hobby. Even when I get skunked, I may be disappointed, but I never have a bad time.

To turn a phrase, "A bad day at Amateur Radio is better than a good day at ...... (you fill in the blank)".

I'll update this later to let you know how it went.

Lunchtime Post Mortem:

The weather was indeed beautiful, the band conditions were "meh".  Signals were non-existent on 10 and 12 Meters, sparse on 15 Meters and most plentiful on 17 Meters (which has become a favorite band).

I worked YN5SU in Nicaragua and OT4A in Belgium, and that was it.  I called CQ for a bit and had no takers. But I was getting out, according to RBN:


I have no idea, however, why RBN has my location as somewhere in the vicinity of Missouri.

72 de Larry W2LJ
QRP - When you care to send the very least!

Larry Makoski, W2LJ, is a regular contributor to AmateurRadio.com and writes from New Jersey, USA. Contact him at [email protected].

Skunked at the park

Daughter #3 needed a ride to the big city and then picked up 2 hours later. Rather than adding extra miles to the jeep, I took along the kx3 and end fed portable antenna. A quiet spot was found at Maxwell Park and up went the antenna in a white pine. That was the end of the success for the night though as I got skunked – not a single contact. I did fight with the antenna a bit. I didn’t bring the counterpoise wire and so that meant the coax and me were the ground. The bands seemed awful. Maybe everyone was out enjoying the nice weather, or that solar flare yesterday was worse than I thought. Don’t worry…I’ll be back!

Michael Brown, KG9DW, is a regular contributor to AmateurRadio.com and writes from Illinois, USA. Contact him at [email protected].

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  • Matt W1MST, Managing Editor