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Yesterday β€” 6 July 2024Main stream
Before yesterdayMain stream

German Teletype (RTTY) Weather on HF (Shortwave) Radio

27 June 2024 at 19:59
This is a video of the German Weather Broadcast from DWD, Hamburg, on shortwave (HF), using teletype (RTTY). I demonstrate two decoding software options: JWcomm32 (older), and, FLdigi. Note the in FLdigi, the β€œReverse” feather is selected to properly decode the signal (in either USB or LSB, you still need to select, β€œReverse”). The radio […]

German Teletype (RTTY) Weather on HF (Shortwave) Radio

27 June 2024 at 19:59
This is a video of the German Weather Broadcast from DWD, Hamburg, on shortwave (HF), using teletype (RTTY). I demonstrate two decoding software options: JWcomm32 (older), and, FLdigi. Note the in FLdigi, the β€œReverse” feather is selected to properly decode the signal (in either USB or LSB, you still need to select, β€œReverse”). The radio […]

Marine Radiofax Weather Charts Via Shortwave Radio – WEFAX

16 June 2024 at 00:53
Weather out over oceans?Β  That, and more. More than international broadcast stations and amateur radio operators exist on the shortwave radio spectrum.Β  For instance, any non-broadcast signal that is not amateur radio is often lumped together into a category known as Utility Radio, abbreviated, UTE.Β  To dig deeper into UTE activity, you could check out […]

Come and gone - again.

Before I begin, some sights from SPARC Field Day 2024, I provided some sounds on the previous post:


Dave KD2FSI setting up the 6 Meter antenna and VHF/UHF Antennas.


We were visited by Councilman Derryck White. That's Bill W2AOF, the Councilman, Tim AB2ZK behind him and Marv K2VHW to the right.


Marty WB2BEW hard at work making SSB contacts.


Dave KD2FSI making FT8 contacts and Dave was also our GOTA Coach.


KD2FSI and K2VHW burning the Midnight oil.


A panoramic shot of Spring Lake Park and our Field Day site courtesy of Mario KD2HPF


The anniversary banner proudly displayed. Photo by KD2HPF


Harry KC2PGX playing with lemons - more about that below. Photo by KD2HPF.


And there was cake!

So where does one begin? We'll start by a brief weather report. It was hot, hot, HOT! The heat and humidity and thunderstorms made this Field Day an extra effort this year, but it turned out to be worth it. Set up and tear down were not complicated by rain, but working in the hot sun takes its toll, especially when you're not a spring chicken anymore!

Despite the weather, this was perhaps our best Field day effort ever. We had a lot of visitors, and the educational activity with the kids was a success - at least IMHO. We had five kids show up and we explained what batteries were and how they worked. Then the kids were each given a lemon, some copper and zinc coated nails and a cheapie Harbor Freight VOM.Β  The got to see their lemons actually produced voltage from anywhere from 0.8 V to a little over a Volt. And we all found out together, courtesy of Harry KC2PGX, that it takes six lemons connected in series to light up a 2 Volt LED.

After the educational activity, there was pizza and cake. That, of course was more satisfying and welcome than the educational activity, but the kids and their parents or grandparents left happy, I think.

We also had a few non-member Hams show up to guest operate and the kids who came for the educational activity attempted to make contacts on the GOTA station, thanks to the watchful eye and coaching of Dave KD2FSI.

Because of the educational activity and the thunderstorms, there might be fewer QSOs in the log this year. We had to shut down and disconnect antennas three times during the event. The thunderstorms were pretty intense with some pretty close lightning strikes. Marb K2VHW was keeping an eye on that viaΒ https://map.blitzortung.org/Β In all we may have lost a good two or three hours of operating time.

But the time we were able to spend on the bands was time well spent. There was a ton of activity and we were making contacts right up until around 1:00 PM on Sunday when it seemed that activity was significantly slowing down and we decided to pack it in.

From the top of my foggy head, I believe we made 230 CW contacts, 97 FT8 contacts and about 75 or so SSB contacts - all at 5 Watts, all done on battery powered transceivers. The two MFJ end feds once again did an outstanding job for us. Great results with a minimum of hassle in time and effort to spend setting them up and stowing them away. And Ol'' Sol behaved this weekend! No solar flares or Coronal Mass Ejections to ruin the weekend with HF blackouts.

The core group of SPARC members did an outstanding job of pulling Field Day 2024 off. I'm proud and honored to be a member of that core group. And publicly, I would like to state that it was another honor and pleasure to be partnered up with Marv K2VHW as the primary CW ops. Marv is by far the best CW op that I know. I'm nowhere close to being in his league and I appreciate being teamed up with him.

Before I close - a disclaimer. Please excuse any typos or other goofs I may have made in this post. My brain is still in a fog from the spending the majority of the weekend without sleep. I don't think I've messed up too badly.

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

A hot time in the old town tonight!

Β Wow!

Summer starts on Thursday, but you would think by the forecast temps that it starts today!Β 

90s all week, but my attention is on Saturday and Sunday, of course. Looks like set up and tear down for Field Day will be OK. But the boomers for Saturday can start as soon as 2:00 PM. And of course, 2:00 PM is the start of the whole shebang! A little rain is no big deal, as we'll be more than amply covered. Lightning? We all know about antennas, radio and lightning - not a perfect match.

It's only Monday and things could change by the weekend - let's hope they change for the better and not the worse! (I'm such a worry wart!)

72 de Larry w2LJ
QRP - When you care to send the very least!

Marine Radiofax Weather Charts Via Shortwave Radio – WEFAX

16 June 2024 at 00:53
Weather out over oceans?Β  That, and more. More than international broadcast stations and amateur radio operators exist on the shortwave radio spectrum.Β  For instance, any non-broadcast signal that is not amateur radio is often lumped together into a category known as Utility Radio, abbreviated, UTE.Β  To dig deeper into UTE activity, you could check out […]

Volunteer weekend

The weekend was Ham Radio related (sort of) without any time on the HF bands.

Saturday was our monthly VE Session, and we had a good one. Three new Techs and a General who upgraded to Extra. In June we usually have two sessions and this year is no exception. On June 29th, the Saturday after Field Day, we'll hold another exam session at the W2QW Hamfest in Piscataway, NJ. I had to send an e-mail to the ARRL this weekend, cancelling our July 13th exam session. When I scheduled that one I didn't realize at the time that I'd be away from NJ.

Later in the afternoon, I was with some members of our CERT Team at the Feast of St. Anthony, a carnival hosted by one of the Churches in town. I spent the afternoon helping pedestrians to safely cross one of the high traffic thoroughfares in town.Β  We were on high alert during this one, as about a month ago, a fair in one of our neighboring towns was disrupted by a bunch of protesters and had to be shut down for the day. There was some trepidation that the same group would try again at this fair, but luckily those fears didn't pan out.

Even though it was quite warm (mid 80's), there was a nice steady breeze on Saturday which made it very comfortable. Some chatter amongst ourselves on the NJ2SP repeater was about all the radio I was able to accomplish all weekend.

Yesterday was soup kitchen Sunday, and by the time that was over, with all three events accomplished (and some "regular" weekend stuff accomplished as well) I was too "pooped to pop" and my "dogs"(my feet) were loudly barking at me to let me know that they did not appreciate all the standing I had done all weekend. So I pretty much vegged out Sunday evening. I wanted to join in on the fun of the 4 States Second Sunday Sprint at 8:00 PM, but I probably would have fallen asleep behind the key. As it was, I fell asleep almost the instant my head hit the pillow, which is a rarity for me these day.

One thing that I need to accomplish one evening this week. There's been some debate within SPARC as to exactly where we will locate within Spring Lake Park. The location where we had set up in previous years might be problematic for antenna placement as our two end feds need to be placed perpendicular to each other. The other location, which has a bit more leg room for the antennas is closer to the street, but also closer to some power lines. I was asked to take my KX3 and AX1 to both locations within the park and compare S level background noise levels. If the power lines are problematic, that will make the decision a lot easier to make.

I saw on the internet this morning that there was a major flare exploding from the Sun yesterday. Apparently, it sent enough "hard protons" Earthbound so as to fog some satellite cameras for a few hours. The follow up CME is expected to hit us today. Will it be strong enough to generate aurora visible as far south as New Jersey? I doubt it, as weather conditions for favorable viewing are forecast for all week. Aurora is only visible from New Jersey when it's overcast or raining.

72 de Larry W2LJ

QRP - When you care to send the very least!

2024 Hurricane Season Underway: Are You Prepared?

By: robert
3 June 2024 at 16:37

NOAA has announced a much greater than normal Atlantic Hurricane Season Outlook with 17 to 25 named storms and 4-7 major ones.

With this in mind, are you ready for this year’s hurricane season?Β  Do you have a plan for protecting your home and family?Β  See this resource for planning help.

Are you currious about the data that backs up the forecast?Β  There is an excellent 15 minute long discussion about how the transition from El Nino to La Nina, water temperatures in the Pacific and Atlantic, and upper level winds all factor into the probability of hurricanes.Β 

CERT Sunday

Saturday was super busy as I had to clear out things for a free Sunday. I did way too much on Saturday and felt it dearly at the end of the day. I was bushed!

Sunday was "Cops and Bobbers" - the South Plainfield Police Department put on a fishing tournament for the town's kids at Spring Lake Park - where we're doing Field Day this year. The CERT Team was asked to be there to make sure no one fell into the lake (no one did) and to help with the parking and to answer any questions from the participants. Whenever a fish was caught, we directed the angler to one of three weigh stations, where the fish they had caught would be weighed and then released back into the lake.


The weather for the day was perfect. You couldn't have asked for a nicer day. It was in the low 80's with a light breeze and it was partly cloudy.Β  The County had stocked the lake on Thursday with 300 fish - Bass, Trout and Carp. That family in the extreme left of the phot was catching fish like no one's business! The Dad was a fisherman, you could tell by the way he conducted himself - he knew exactly what he was doing.

There were various winners as the contestants were broken up into age groups. The biggest fish caught for the day was a 28.2 ounce Carp. A very healthy specimen that was released to swim another day,


This event used to be a staple in South Plainfield, and the last one was held some 20 years ago. As it was a huge success, I was told it will return as an annual event. A side benefit of having the lake stocked with fish is mosquito control. The fish will be there all summer to eat any mosquito larvae in the lake.

The event lasted from 9:00 AM to 1:00 PM and as I said before, was very well attended. When I got home, I tried listening for John K3WWP and Mike KC2EGL who were activating the USS Requin for Museum Ships Weekend. HamAlert gave me a chirp when they were spotted on 20 Meters and I gave a listen - but 20 Meters is not a good band for a QSO between Pittsburgh and New Jersey.


Before I end this post ........being in the park for so many hours gave me a chance to reconnoiter an area suitable for Field Day. There is a grassy expanse in which I was stationed. It is definitely big enough for our two end feds without them coming close to any of the walkways. We will be able to deploy the antennas without any worries that people using the park for walking, biking orΒ  running would be in danger of getting hurt or injured from wires or feedlines. That was my biggest concern as we had to go out of our way to avoid that in the part of the park we last occupied. The other big advantage is that this piece of real estate is closer to the road and will actually increase our visibility to passers by.

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

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