Posts Tagged ‘Contest’

CQ WPX made my day

From time to time I have heard of those of who manage to contact 100 DXCC countries during one weekend. This past weekend it was my turn to try.

If you have a contest station with 1 kW and monoband yagi antennas, then this goal shouldn’t be too hard. But for my station with only an 80 m horizontal loop (loop skywire) circling its way through my garden from treetop to treetop and 100 W of transmitter power from my K3, the challenge was greater.

About 6 hours before the end of the test and with 87 countries, I had almost given up so I sent the tweet above. The status for the second day of the contest was that I had only worked two more countries.

But then in the final hours I heard and then contacted Tunisia, Malaysia, Australia og Kosovo (Z6) to bring me to 91, and then Laos and Albania. But then it took a long while for some new ones: Spanish Africa (EA9) and Argentine. I also managed two more Caribbean stations (J3 and CO) and Peru and Sardinia.

Finally in the last hour of the contest two more Caribbean stations (PJ2 and VP9) and in the end Mexico 21 minutes before the end of the contest. That brought the total to 102. I think that was needed as Kosovo isn’t really an approved country and I also had contact with what was probably a pirate and not a station from Andorra. That signature was C31XR which most likely is the name of an antenna and not a real station.

My total was 47 European countries, 19 from Asia, 12 from North America, 10 from Africa, 9 from South America and 3 from Oceania. I think it helps to be in Europe as I had almost half of the countries quite close by, but it would be interesting to hear comments from North Americans on how realistic they consider this goal to be from their location.

LHS Episode #144: Amateur Radio Resources

ham-radio-operateHello, folks! We're happy to say that Pete has rejoined our crew for this episode of the show, and he brings with him some excellent information for all you listeners out there. We take a look at several great video and audio resources for amateur radio adventures this fortnight. On top of that, we give a detailed description of YFKtest in action during a contest, and an overview and introduction to the latest version of the Tucnak logger. Lots more news, reviews and excitement as well. Please enjoy!

73 de The LHS Guys

A dark cold evening in a layby

True to my last post I drove out to some higher ground to operate portable for the 70cms UKAC on Tuesday evening.

Several hours sitting in the car on the side of a deserted road in the dark and cold was worth it. Despite some initial trepidation I really enjoyed the experience until I got spooked at the end.

Like the last time I operated from this location I put the small yagi approximately 3-4 metres up on the top of my 'painters' telescopic pole stuck in to a parasol stand. I sat in the car and reached out the open window to rotate the pole as required. I wrapped up well and had a blanket over my legs and a woolly hat on and kept surprising warm despite it being just 1°C, turning the courtesy light on only when I needed to write in the log.

It was nice to be noise free and I made 29 contacts, nothing earth shattering but with a modest set up and operating in the AL section (10W max) I was more than happy and got my first contact in the Isle of Man.


From the reports posted on line it seems conditions were flat and activity was low. Frustratingly several times I found a distant station only for it to be drowned out by splatter. I know some of this is down to my radio and the antenna but the source is nearby and so strong that even turning the beam makes little difference. Ironically being higher up meant the signal was even stronger than I experience at home.

The annoyance is compounded by the operator's habit of regularly changing calling frequency seemingly with little regard of who is currently operating there. This SDR screen capture shows an example of the same contesters signal during a recent 2m UKAC. Captured using a vertical collinear several strong clean(er) signals are clearly visible even with the mismatched polarisation. Sadly it is not a one-off and I have observed similar splatter from this source during both 70cms and 6m contests.



It was very dark and eerie on the quiet road and I'm afraid I got spooked with 20 minutes of the contest left, a 4x4 drove past slowly and appeared to shine a spotlight at my car. I was midway through a QSO writing in the logbook so I only caught it out of the corner of my eye so wasn't sure if they did. But a while later I saw what looked like torch beams moving in the nearby field that seemed to be getting closer. In retrospect it was nothing untoward when I checked the map later there are farm buildings in that direction but I've seen one too many horror films so decided not to hang about so threw everything in the car and headed home with out looking back..

you can't get rid of the Babadook
.... you'll see him if you look 

Operating /P for the 432MHz UKAC tonight

The 432MHz UKAC contest is usually a pretty dismal experience for me, low elevation, local noise and a mediocre antenna makes for a difficult evening. Last weekends VHF/UHF contest and some tests with fellow club member Stewart​ (M0SDM) on Sunday evening convinced me to try operating portable this week.

I have a small Moonraker 7-element ZL-Special on the main antenna mast, purchased originally for monitoring satellites and was pressed into service for SSB when I got licensed. It has never wowed me performance wise and I have been intending to replace it for quite a while but since I only use it one day a month it hasn't been a priority. So the mast came down last night and I removed it so I can take it out with me to operate portable from some higher ground tonight.

Using the 2m delta beam in June 2014

Last year I had a go at operating portable from the car and posted a write-up. It is my intention to repeat this exercise but with the 70cm antenna on top of my 'painters pole' mast. I have serviced the antenna and fitted a new short run of quality coax and spent a far amount of time with the AW07A analyser adjusting the antenna's tuning capacitor and have got the VSWR right down to 1.1:1 on 432.200MHz so things should be optimal.

I am looking forward to this evening, hoping it pays some dividends.

As I mentioned the 24 hour March 144/432MHz VHF Championship contest took place last weekend. I took part to give away some points just grabbing a few short sessions with the radio. I concentrated on the 2m band due to my issues on 70cm.

In my AW07A analyser review I mentioned some issues with my 2m LFA YAGI, thankfully these have been resolved. The use of some wire wool to remove some corrosion and a hacksaw to take 10mm from the long elements of the loop allowed the end elements to 'trombone' in sufficiently to get the antenna resonant and the VSWR is down to 1.2:1 on 144.300Mhz.

I only made 18 contacts, but was happy with the distances achieved with 30W, getting a lot further south than I normally do, given I am 18m ASL. There was also some local wideband noise (I captured a screenshot on the SDR) and the conditions gave some interesting fading.

M0NRD QSO map March 144 VHF

Noise across the band



   

UK Activity Contests

Every Tuesday evening the RSGB organises a VHF/UHF activity contest.  I have just in time submitted my entry for the low power section of last Tuesday evenings 50MHz contest. With just 3 QSOs logged there is no way on this earth that I’ll be anywhere but near the bottom! Having a V2000 omni vertical antenna, 5W, and a stroke damaged voice is no way to enter a 50MHz, UK based, contest! The V2000 and even 2.5W is great in the Es season (I work most that is around), but it is far from ideal working inter-G on 6m SSB.

Tonight is the 144MHz (2m) March leg of the UKAC. My small 3el beam should turn again now (manually) so I’ll see how long my voice holds out. 45 minutes to 60 minutes is usually my limit. Last week I was on very little time. My best DX seems to be around 200km with 5W on 2m in “normal” conditions.

At this time of the year there are fewer portable stations active but activity (SSB and CW) is usually very high so this is a good opportunity to work some new squares. People have been very friendly. If in the UK or nearby join the fun 2000-2230z on 2m.  I usually go QRT by 2100z because of the strain on my voice.

Just checked where I sit in the Jan 2015 AL section of the 50MHz UKAC. You guessed? Bottom! Well someone has to be!

HF contests

I am not a great fan of HF contests.  As a QRPer, I find CW contests all but impossible as people tend to send and receive at incredible speeds usually with PCs. SSB is usually better and often the “other end” has worked you before realising you are running QRP.  Later stages of contests are usually easier as the big guns are sweeping for remaining points and looking to work weaker stations.

I have been unable to work in the ARRL 10m contest (visitors this weekend) ) and I forgot the CQWW SSB contest this year! Last year, I was in hospital. It is 2 years since I last took part in CQWW SSB, which I find a very fruitful contest. I usually stick with 10m only.

Each Tuesday evening the RSGB organises a rotating series of VHF/UHF contests (UKAC) and I try to come on for the 50, 144 and 432MHz contests where I am at home and available.  I use 5w pep and a V2000 vertical on 50MHz, a 3 el on 144MHz and 5 el on 432MHz.  On 144 and 432MHz the antenna is hand-rotated. On 50MHz it is vertical and fixed.  I can usually work 150-250km in these contests despite my 5W.

ARRL 10m contest this weekend

A reminder that the annual ARRL 10m contest is this coming weekend. Conditions are likely to be good on 10m, so this is a good chance to work some worldwide DX. Next year with the decline in sunspot numbers, this is not likely to be as good. Unfortunately my operating time will be very limited because of visitors.


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