Contest Reports
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Written by M0MCX
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Friday, 18 September 2009 12:05 |
 Field days seem to whoosh by in a seamless tirade of bodily abuse that starts in the balls of the feet, grows through your hands and wind blown cheeks before reminding you that you are starving hungry and you’ve only just taken over the driving seat.
A very dissapointed 1012s QSO this year and we still can’t work out why we lost ground so fast with the other leading stations, even on 80m where we should have held our own. Certainly having a tribander at only 35 feet is a hell of a penalty to have to suffer every year, but why our 40m and 80m runs were not producing the numbers that the other high-flying entrants were managing? I just don’t know. High probably does mean might. Last year’s 1,000 foot entry was very different on the higher bands to this year. Mostly, we were firing right through a heavy forest. I wonder how much attenuation there is in 500 yards of dense oak trees that are about 80 feet tall? Well, you get my drift. Filtering this year was amazing. We used a second rig as a dedicated 2nd receiver using James’s new Band Pass Filters, made to Bob Henderson’s designs and we had negligable breakthrough. I can’t wait to use the new permanent multi-two station when we have the stub filters in place too.
Anyway, although I’m gutted that we probably didn’t even make the top three, we still had a good time and achieved some learnings too. Contesting for me is about three things, learning, competing or having fun. Ideally, all those things. This year I had all of them but not at the same time. Knowing that we were beaten within 2 hours of the kick off made me push extremely hard, but we just couldn’t catch the leaders. Grrr.
Oh well, next year we’ll be back, stronger, cleverer and with a better strategy.
Gallery
Callum, Team Captain. |
Special Events
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Written by M0MCX
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Friday, 18 September 2009 12:01 |
Fan Dipoles at 50 feet, 400 watts and lots of atmosphere. We scored just under 100 contacts mostly UK based throughout the UK.
After bumping into my friend Alan (G3LUA) on 80m, he jumped in his car and came to see us with his wife. Alan was one of my instructors at Solihull Amateur Radio Society when I first applied for a license and realised that I couldn’t do the RAE anymore, I had to do a Foundation exam. I did finally achieve my aim though, I took the last ever RAE ever held in Dec 2004 (I think). and passed..!
Lovely day, great fun and good excuse to roll out the toys again.
Wendy and her team were also out in force with Girl Guiding. Having both Guiding AND Scouting in the one family can be hilariously funny as we compete with each other. I won the tallest structure, she won the most colourful!
Pictured is James (2E0YOM) running the pile on 80m. Callum. |
Band Pass Filters Complete |
Maintenance & Upgrade Blog
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Written by M0YOM
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Thursday, 17 September 2009 20:09 |
Following the discovery of a design problem when using current sourcing drivers in the Decoder boards within the BPF's a permanent fix has now been applied.
The SWR characteristics of the Filters were also measured for future reference. These have been used twice now and have performed excellently. |
Blog
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Written by M0YOM
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Friday, 11 September 2009 20:19 |
It's taken us a while but we are finally online with our new website.
Much of the site is still under construction so check back often for updates
Hope you all like it
James 2E0YOM |
Contest Reports
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Written by M0MCX
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Tuesday, 31 March 2009 12:56 |
My thanks to Lee (G0MTN) James (M3YOM) Terry (G4MKP) and Aidan (M6TTT, Scout) for getting our new station on the air for a first-time-out on WPX.
We also roped in Chris and Dan, two new foundation student contest Scouts for the spotting on the Mult Station. Barry M0DGQ also gets a big thank you for supplying hundreds of meters of 75 ohm coax for James’s stub-filter project and Charles at Moonraker for sponsoring the large number of required PL259 and T pieces.
Pictures here: Gallery
We ran a pair of very old Yaesu FT1000MPs (non-Inrad versions) which were completely swamped by QRM to a number of interesting antennas including our new super all-band Mega-Loop (horizontal delta loop at 85 feet) delivering about 12dbi on 20m to US at 10 degrees elevation (more on higher bands). However, it also delivers 10dbi to EU and most of Russia at a very low angle, hence QRM flooding. James’s stub filter project worked but still needs some tweaking. Thanks to K1TTT for helping James get his head around this. Next time, James will have finished Bob Henderson’s filters as well which should sort out any final interference between bands. Poor James soldered nearly 100 PL259s last week. Don’t worry James, fingers should re-grow by CQWW!
The mult station ran Terry’s A3S at 30 feet on my hydraulic tower and also switched in a 200 foot doublet at 80 feet across the tree canopy behind the Scout Hut for the low bands (which worked great on 40m DX but rubbish for 40m NVIS). Need some switchable low dipoles for EU.
We had an initial target of 2,500 QSOs and 1,000 mults and just missed both by a whisker.
Band QSOs Pts WPX 1.8 152 301 50 3.5 574 1513 313 7 866 2203 264 14 722 1378 269 21 102 254 63 Total 2416 5649 959 Score: 5,417,391
We had two breaks of 30 minutes each to sit and have dinner / lunch as a team, an important lesson to keep morale and spirits high. Some day we might not be able to afford time off, however whilst we’re still novices and part-time, we can afford to have a lazy lounge around. We sent our score to GETSCORES every 5 minutes automatically fed by N1MM on a local wireless LAN picked up from my house about a 900 meters away. S51A and ourselves played ping-pong on the scoreboard for the whole 48 hours and we’ve since become competitive friends.
We particularly liked GETSCORES since it’s a way of interfacing with the rest of the world and having even more fun. I don’t understand why more stations don’t use this system. The USA seem to embrace this stuff quicker than others.
There were many highlights. Working VK on short path AND long path on both days on 40m was a privilage. Many more experienced contesters might have done this before but at last a first for me. Having the young non-licensed Scouts successfully finding some RED mults on N1MM was cool. Being called in just to work them was even cooler! Handing the headset over and telling them, “Great. Find some more!” was even better than cool! James’s run into South America was nice on 15m on Sunday, as was the long run on 20m band. Being spotted three times in 5 minutes from the West then the East then the West again was like using a very high gain vertical (which was the bloody trouble actually since we couldn’t dial out the QR Mary).
Like all (good?) contest teams, we’re now working on massive improvements since the station only came together on the Thursday and we started transmitting essentially 90 minutes before the off. Everything worked, nothing broke. Amazing.
73
Callum, |
160m SSB Club Calls Contest - 2008 |
Contest Reports
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Written by M0MCX
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Thursday, 20 November 2008 12:42 |
107 in the log. I’ve no idea what my score was since I used N1MM’s DX Serial Contest template to do the logging and the miscellaneous field for logging random text did a hopeless job of being able to edit long club names efficiently.
The last time I entered this contest, my log was called into question when the adjudicator asked me to clarify what I meant by the club station “Reading”. It transpired that there was only one radio club in Reading anyway. I vowed not to do this again but I’m back.
This year, I had the added luck of G3WZT CQing 1.7kHz up from my run frequency of 1.903 MHz on the off at 8:00pm. Yes, I had been talking to James for about an hour prior to the off and yes, of course he would have noticed me there - but his deep concern for our predicament was (to use his words) ”tough luck”. John, thanks a lot, 1967 RAE passes were obviously excellent vintages. I’ll endeavour to remember you next time and offer you my run frequency quicker than you can say, “I’m a G3 and I certainly act like one”. I wonder if you behaved like that in 1967 when you had a fresh RAE pass in your pocket and a 12wpm ticket?
Luckily for me, the scout hut was warmish during the event so I wasn’t doing my normal teeth chattering. I took a 20 minute phone at 10:00pm from Wendy which gave me a break but I missed a few because of it and then S&P’d for a while. I notice that there were actually very few clubs playing which was strange. I would have thought this would be more popular. EI and DL stations were playing too, giving Non Member reports bar one DL who gave his full radio club, bless. I wrote Non Member in my log but didn’t tell him so not to cause any upset!
Absolutely nothing wrong with the antenna; 174 metre equilateral triangle at 85 feet fed with 4:1 balun and coax in one corner. It had good ears. Only three stations I gave up with and two of them were in mainland EU; a PA and a DL. M3s (and M6s) were heard well on their 10w. I notice last year’s top score made 130 Qs which was a reasonable benchmark so I’m fairly pleased with 107 bearing in mind the proximity to “John the G3″ and that I had to take Wendy’s important call at 10:00pm. I could only make more if I was either slightly more lucky with the G3s – or played more seriously with SO2V.
Will I do this contest again? Well, I’m not used to a) the quality of operating (come on, it was a bit geriatric) and b) I’m not that keen on the rules. Even just logging the Town would do justice to copying something interesting and different, but logging ”Wensleydale Cheesmakers Transmitting and Electronics Amateur Radio Society” is a bit of a mouthfull. In light of the fact that this contest is apparently a route to getting newbies interested in contesting, forget it. Committee, do yourself a favour and get into my head. I have M3s that want to operate. Give them something they can do and build their copying (and confidence) skills, not drown them with difficult reports under heavy QRM.
Anyway, Sunday’s Remembrance Parade was fabulous. I was back to Front Rank Drummer again after all these years. Great!
73
Callum. |
SSB Field Day 2008 - M0XXT |
Contest Reports
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Written by M0MCX
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Wednesday, 05 November 2008 12:40 |
2008 will go down as a wet year. Both VHF NFD and SSB FD was a soaking experience. Luckily, as with most close knit teams, we laughed it off and worked through it, however a tough act all the same. I didn’t take too many photos due to the extreme wet weather however I managed to get a few in the can for the memory box. I uploaded them here:
Arriving at the site on Lunchtime Friday, I got the tent up in a complete hurricane. Stripped to my shorts and a T-shirt in the driving wind and rain and all on my own, at one point I just burst out laughing at my predicament. The only thing that kept me sane was the knowledge that some other crazy people in other parts of Europe were also following my example and getting their stations worked up.
Finally at about 15:30hrs, I had a tent up - and all the tent pegs used up, a sure sign that I had screwed the thing hard into the ground. Sporadic rain continued as Terry and James arrived to part assemble the A3S.
Eventually, James and I were left to our own devices to continue building the working station in the tent, networking the machines and arranging the PCs etc. Still, no antennas had been erected.
After our meal in the evening, a quieter weather front descended on us and with still an hour of light left, we put up the 60 foot mast that would house the 40m and 80m fan dipoles. We kept pushing and pushing, even firing up the lighting rig to give us 10kW of light to finish the job (at 1:00am in the morning!). Both dipoles tuned fine, fed off a single 1:1 balun at the top with Westflex straight to the tent. Only the A3S to mount in the morning.
Indeed, with Terry and Lee’s help, we had the A3S up at about 10 meters by mid-morning and we ran a few numbers whilst checking N1MM’s implimentation of Reg1 Field Day. Unfortunately, I missed a trick and for the whole contest, we ran without automatic multiplier recognition. Scoring was right, mults weren’t. What do we all tell everyone to check? The software. What didn’t I do? Grrr! Plonker!
With a couple of spare hours left, I erected the RX loop on a spare mast on a Barenco wheel clamp, running some RG58 back to the tent. Big mistake since the coax “leaked” too much which meant that some bands were difficult to spot due to proximity to the TX antennas - even running Barry’s new Stub Filter switch that he had made for us - but we’d just ran out of decent stuff.
The next 24 hours was a blurr of operating, cups of tea and running repairs. The only real thing that let us down was the 1:1 balun driving the fan dipoles on 40 and 80 which seemed to go open circuit. At 7:30pm on Saturday evening, we dropped the mast, stripped out the balun and directly connected the coax via a spare dipole centre. This meant that Terry carried on running on 20m for longer than he wanted but the propagation came back and he ran a string of West Coast stations prior to dropping down to 80m. Maybe a blessing in disguise?
Lee’s Saturday afternoon stint was taken over by Terry and both left the site by dinner time to leave James and I to run the night shift. Doing half-hour on and half-hour off, we managed very well. It was one of the most interesting night shifts I’ve done. I think staying fresh with only 30 minute stints may have helped. On the other hand, sometimes I wanted more time on the mic, but as a compromise 30 minutes seems about right.
Big contests aren’t right without the obligotary ZLs and VKs early on 40 meters and we were pleased with a small crop of these. Fresh as a daisy, Tim and Terry arrived back on site within half an hour of each other at around 6:30am to allow James and I to hit the sack for three hours sleep, rising just before coffee time in the morning.
I hate the last couple of hours of the /P contests. I know it all has to come down and everything needs packed away again so to get ahead, I dropped the RX loop and packed away the second receiver station, neatly arranging everything in the tent door before lunch.
Blur descended on us. Looking back, everything is in speed-up mode. All I can remember is getting in the bath at about 5:00pm on Sunday night knowing that the car was still jammed with gear.
Enjoy the photos - and write back if you like my drivel!
Cheers and beers,
Callum, M0XXT Team Owner! |
Special Events
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Written by M0MCX
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Wednesday, 29 October 2008 12:34 |
Massive success this year with the new antenna, generating huge pile-ups world-wide. We shall never go near 80m again for JOTA. 20m is the band that synchronises extremely well with passing Scouting messages around the world, particularly if you have a technically proficient station and crew.
I notice Tim (M0URX) has done a little write up of this event here:
Needless to say, if having ones Cub pack sending their greetings message to the Father in Law to the Crown Prince of Brunei isn’t one-upmanship, I don’t know what is :)
It is just for me to say thanks to Tim, James and Terry for helping me put on such a sterling event. The QSL cards have started arriving already! Fabulous.
73
Callum. |
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