Showing posts with label W9SZ. Show all posts
Showing posts with label W9SZ. Show all posts

Saturday, August 26, 2023

Aug 19-20 - 2023 ARRL 10 GHz and Up Contest - The Heat is On!

 "Zero-dark-thirty."  Isn't that the expression commonly uttered by microwavers on contest mornings?  When my alarm set for 4 am rang, I muttered the same expression.  I am not an early morning person.  On the other hand, my friend Herbert AF4JF and Harry WA0CNS are.  Harry wouldn't be joining us this go around which was too bad.  I agreed to meet Herbert at our local QT for a breakfast sandwich, a bearclaw and coffee at 5:00 am.  Not only was it zero-dark-thirty, it was already hot and humid, the temperature was 80 F with humidity in the high seventies and the sun wasn't even up in the eastern horizon.

The Minnesota ops W0ZQ, WB0LJC, N0UK and K0HHC were going to Iowa to work Kevin AD7OI, his wife Tammy KI7GVT and Herbert AF4JF and me KO0Z.  This necessitated that we get up early to make the 90 mile trek from St. Peters, MO EM48qs to Hannibal's "Lovers Leap" EM49hq.  We arrived shortly before 8:00 am local time.  Kevin had already worked the Minnesota in Iowa ops.  They were working other stations which gave us time to set-up. While waiting, my first 3 cm contact was with John K9JK in EN61av 233 miles, 375km away near Chicago using CW at 8:16 am!  This Q beat my all-time best personal 3 cm contact of 226 miles.  Not a bad way to start off the contest!


                 KO0Z's rig at Lovers Leap, EM49hq along with AF4JF, KD7OI and KI7GVT


         Ron KO0Z's rig looking across the Mississippi River towards Illinois from EM49hq

After working John, I tried working Ron W9ZIH in EN51nv with no luck for both of us.  Jon W0ZQ, Gary WB0LJC and Chris N0UK gave me a call using SSB from EN32fg.  Although I could hear them, it wasn't great copy, so we switched to CW with good signals all around!  I now had a 211 mile, 339 km Q in my log book!  

Next in my log was Zack W9SZ in EN50rl, 158 miles, 251 km in Illinois using CW around 11:09 am!  

By this time, W0ZQ, WB0LJC, N0UK made their way to EN32ek, 223 miles, 359 km away.  I successfully worked all three of them using CW around 11:39 am!

Kevin AD70I and Tammy KI7GVT with their 3 cm, 60 watt "flame thrower" made it easy for distant stations to optimize their beam headings towards us.

But what about Herbert AF4JF?

                                                  Herbert AF4JF setting-up in EM49 hq

Herbert was hearing everything AD7OI and KO0Z were hearing but nobody was coming back to his transmissions.  What was going on here?  Evidently, Murphy hitched a ride with us.  Who invited Murphy to join our 3 cm DXpedition? 

Undaunted, Herbert broke out his DMM and discovered his relay was welded shut. Between all of us, we had everything needed to repair his rig, except for the relay.  Drat, darn the luck.

Ron felt empathy for his friend, but not enough to keep him from putting John K9JK, now in EM51xr in the log book at 12:13 pm.  Another 223 mile, 359km Q in the log!  Zack W9SZ was en route to meet up with John and to work us.  Kevin and Tammy had a family event to go to, so Herbert and I sought out some shade while waiting for Zack to arrive.  When you're baking in the sun and drinking large amounts of water to keep hydrated with no nearby restrooms, waiting for someone to arrive can seem like an eternity. Zack did make it and I tried to work him, but the successful path between John and I wasn't up so we didn't make the Q with Zack.  To add insult to injury, my battery booster sounded indicating my old, marine battery voltage was low. This didn't come as a complete surprise.  On a prior trip, some battery acid had leaked out of a seal. Definitely time to call it a day, but not before making a slight detour to Hannibal's Auto Zone for a new, deep-cycle marine battery for tomorrow's leg of the contest.

While on the way home, Herbert received a phone call from Mike KM0T.  He heard we were out and about and he needed EM49!  We don't know EM49 all that well, but Herbert knew of a site near Bowling Green, MO.  When we arrived, it wasn't suitable to work Mike in a northwesterly direction.  I suggested to Herbert to continue on home to repair his relay and I'd look for a possible, alternative site.  70 minutes later I found a cemetery on the outskirts of Curryville EM49hi with a clear view towards Mike in EN13vb, 359 miles, 578 km away.  It's a long shot, but what the heck.  Nothing ventured, nothing gained.

                                             Entrance to Curryville, MO cemetery EM49hi

I found a suitable spot next to a few tomb stones, set up my rig and hooked up the power.  Nothing, nada, zip happened.  Evidently Murphy hitched a ride with me.  I broke out my DMM and found a broken connection in my power cable connector.  I cut off the connector and reattached it to my rig and it came to life.  Success!  Now will we hear each other?

Mike KM0T sent dashes.  I was aimed in his direction, but I didn't hear him.


                               My dish pointed towards Mike KM0T in EN13vb, 359 miles away.


  I panned my dish and as I panned more to the southwest I began to hear Mike's dashes!  It wasn't until I was pointing at my angled pickup truck that I heard his CW signal a full 599!  Realizing the angle of incidence equals the angle of reflection, I aimed at the incidence angle with nothing heard.  My pickup was acting as a reflector.  The signals were so strong that we worked each other on SSB with 5 by 9 signals!  Go figure!

                                     Ron KO0Z's pickup acting as a reflector from EM49hi!

I had just made a new 3cm personal DX record with Mike!  The sun was low in the western horizon, it was still hot and very humid.  TV meteorologists said the outside temperature felt like 110 F.  I know they were right.  I packed up my gear, welcomed the air-conditioning in my pickup and headed home to EM48qs.  Mike needed that grid and I decided since I was on a roll. So far, I've been incredibly lucky so why not try to put Mike in the log once again, but not before filling up with gas for tomorrow's trek to EM57hn.

I pulled into MidRiver's Mall parking lot, set-up the gear and proceeded to listen for Mike's transmissions but about 5 minutes into the session, my new battery died.  No telling how long my new battery had been sitting on Auto Zone's shelf.  We didn't make the Q.  To be honest, I wasn't too disappointed.  I desperately wanted to get out of the heat, get into my air-conditioned QTH, charge up the new battery, take a shower and get some much needed rest.  I was spent!

                                                                   Sunday 20 August 2023

Today, my wife Debbie KC9ULA, along with our Aussie, Toula, joined me as we met Herbert AF4JF at St. Louis Bread Co for coffee and breakfast at 8:00 am.  Soon we were on our way towards Bald Knob Cross of Peace near Alto Pass, IL, three hours away in EM57hn.


                                        Bald Knob Cross of Peace, near Alto Pass, IL EM57hn


Three hours later, we arrived.  We had been talking about activating this spot for months, but now we were motivated.  Both Mike KM0T and Gedas W8BYA needed this grid and we wanted to work Ben K4QF in EM75ae near Huntsville, AL.  

Weather forecasters said today would been even hotter than Saturday.  We can attest they were spot on with their forecast.  Still, the lure and excitement of a new grid location gave us hope and energy to once again brave the elements.  We set up near the summit.  The management is very nice and they welcome ham radio operators! 

            Herbert AF4JF setting up his now operational 3 cm rig at Bald Knob, IL EM57hn


     Ron KO0Z working Gedas W8BYA in EN70jt from EM57hn.  A distance of 317 miles, 510km

Soon we were on the air.  Our first contact was with Mike KM0T in EN13vb, 523 miles, 842 km away using CW at 11:57 am (16:57Z)!!! A new personal record.  Herbert AF4JF made the Q as well.  Afterwards we gave each other high-fives!  Next we both put Gedas W9BYA in EN70jt near Ft. Wayne, IN 317 miles away in our log books using CW around 12:35pm. 

Herbert and I confirmed a new grid on 3 cm for both Mike and Gedas. That's a great feeling!

What wasn't such a great feeling was the sun's unrelenting heat combined with high humidity.    We still wanted to work Ben K4QF.  I spotted a shaded pavilion about two hundred yards away with slightly lower elevation but a good view towards Alabama.  Herbert and I decided the tradeoff between elevation and shade was worth it.

Can you tell it's oppressively hot?  Setting up in the shade at Bald Knob.
 

                                    Debbie KC9ULA cheering us on with our endeavors

Believe it or not, the shade was cooler!  The tradeoff paid off.  AF4JF contacted Ben K4QF in EM75ae on CW around 2:10 pm.  Another 251 mile, 404 km Q!  Meanwhile, I was affected by heat exhaustion and I cross polarized my power leads.  My rig was dead in the water.  Water sourced from our sweat, I might add...  Murphy again visited, but Herbert to the rescue.  He had another battery booster and and my rig came to life.  I was able to work Ben and put him in the log!  This is a promising site!  Too bad our compatriot, Harry WA0CNS wasn't able to join us this time.

We felt very accomplished and relieved we had sweated our way through this contest. We still had a three-hour trip back home, but at least it will be in air-conditioning!

                                                                Big Red Blob

                 The VHF Propagation website indicated troposcatter as a big red blob.

 


 Hepburn's propagation website: Tropospheric Ducting Forecast for VHF & UHF Radio & TV (dxinfocentre.com) showing propagation during the contest.


All in all, this was an exhausting, exhilarating contest!  Both of us achieved new 3 cm distance records and gave our friends some new grids! We found a good uW location in EM57!


Thursday, August 26, 2021

2021 August ARRL 10 GHz and Up Contest

 Saturday, 21 August.  Hot, humid, hot and humid.  Nonetheless and somewhat daunted, Herbert AF4JF, Harry WA0CNS and Ron KO0Z participated in the ARRL 2021 10 GHz and up contest.  Ron went along for morale.  His DEMI transverter is QRT from his last rain scatter excursion.  He met up with Herbert at EM48qt (St. Charles County Community College) park to work Harry near High Ridge, MO.  AF4JF has the details in his account on this blog site.  Around noon, we decided to call it a day and get ready for our big outing to Louisiana, MO EM49lk on Sunday.

Sunday, 22 August turned out to be a cooler and less humid day.  Harry, Herbert and Ron met at the local QT (EM48qt, tee-hee) to make the trek up Hwy 61 to Hannibal.  Along the way, some wayward deer almost became hood ornaments on Herbert's Chevy Traverse.  Fortunately, no mishaps to report.  We were set up and QRV at Lover's Leap, just south of Hannibal, EM49hq.  Herbert worked W0ZQ and WB0LJC in EN42bm.  Herbert and Harry made a 5 km 2 way QSO on 122 GHz but 24 GHz eluded them. 

From Hannibal, our next stop also overlooking the Mississippi River was Louisiana, MO EM49lk.  We worked Zack  W9SZ and John K9JK in EM59ji from there on 10 GHz.  From there Zack and John went to Dow, IL EM49ua.  Herbert, Harry and Ron went back to St. Charles Community College EM48qt to finish out the day by working Zack and John in Dow before they moved to Eagle Roost at Pere Marquette State Park, EM48rx.

It was a fun, long day.






                                           Harry WA0CNS setting up at 370 Park EM48rt


                                           Herbert setting up at 370 Park EM48rt


                                        Harry taking a break on the levy in EM48qt

                                                  EM48qs looking northeast


                  Herbert AF4JF and Harry WA0CNS QRV from Lover's Leap near Hannibal, EM49hq

                                               Hannibal, MO Lover's Leap EM49hq


                                       WA0CNS setting up 10, 24 and 122 GHz, 5km north of Lover's Leap.







Friday, August 21, 2015

ARRL 10 GHz & Up Contest 2015

Saturday, 5:30 am CDT, not too bright and way too early, my alarm awoke me to get showered, to get breakfast and to be out the door by 6:30 am to make the trek from Girard to Ohlman Cemetery EM59ji to participate in the first weekend of the ARRL 10 GHz and Up contest.  Since I had loaded the rig in my car the night before, all I had to do in the morning was to make a thermos of coffee, connect my 10 MHz OCXO to my car's 12 VDC so that it will be warmed up and stable when I arrived at the cemetery about 35 miles away.

By 7:45 am, I was not only up and running, but I was copying the WB9PNU beacon, 78.3 miles away, 599 +!  A personal first for me!  I tried to make a contact with Ron, W9ZIH, but I noticed that a juniper tree was directly in front of me about 70 yards.  I moved west about 60 feet and Ron's signal went from no reception to 559!  He was able to copy me at his QTH near Malta, IL EN51nv, 176.3 miles away at 8:15 am!  I made a video of our QSO which is posted here, but the other two videos (WB9PNU/B and W9SZ are too large to upload to this blog site, but they can be seen on my Facebook page.




My next QSO was with Jim, N5MU in Missouri, EM48qf (109 miles away) with a 519 report at 8:22 am.  Zack, W9SZ entered the log next with a 599 from EN50rl.  Zack was roaring in here and I've never heard him louder at 9:10 am!  I then tried to work Jim, W9SNR in EN62cc, 203.8 miles away, but we only heard bits and pieces of our signals - nowhere good enough to constitute a QSO.  After these QSOs I was feeling stoked!  I knew that Zack wasn't planning to operate on Sunday so, on the spur of the moment, I decided to drive to EN40 and EN50 to activate those grids!

An hour and  a half later, I was set up in EN50aa and I worked Zack, W9SZ at 1:22 pm in EN50xf (102.5 miles away with a report of 589.  He heard me just fine and then at 1:43 pm I made a two-way QSO with Steve, N4PZ in EN52gb (145 miles away with a 529 report.  At 1:52, Ron, W9ZIH and I made a Q - a distance of 105 miles.  Mike, AA9IL was not able to set up in EN52xi, so we were not able to try the path.  Next time!  Now on to EN40!

EN40 is only about a half of a mile away from my EN50aa spot, but trying to find a suitable microwave site proved to be quite a challenge.  When I had scoped it out last November, there were soy bean fields, but now there were tall, corn fields.  I spent the next 45 minutes driving around the countryside to find a good spot only to end up about a mile from the EN50aa location.  In about ten minutes I was now QRV from EN40xa.  It was flat and soybeans to the east and northeast, but tall corn to the north.  I gave Zack, W9SZ a call and after some trial and error, I arose out of the noise and we worked each other at 3:20 pm with a 529 report - a distance of 106.9 miles!  I tried calling Ron, W9ZIH on the phone, but he wasn 't home unfortunately.  I tried Steve, N4PZ and he could tell I was there, but I wasn't able to copy his signals.  The corn was just too tall and I didn't have a better spot to relocate.  A nice farmer came by to inquire about the set up and he was glad to see the operation.  After wishing me luck, he was on his way and I awaited Jim, W9SNR to arrive at his site.  Unfortunately, thunderstorms kept him from getting on the hill and he decided to call it a day.  By this time I was hot, tired and hungry, so I was ready to call it a day as well.

All in all, it was a great day to be out and about microwaving.  I am seriously thinking about activating EM69 and EM68 for the second half of the contest this September.  Debbie could visit her niece attending Indiana State U, as a freshman, in Terre Haute and she could also offer ops another call sign to work!  We will see what my search of Google Maps reveals in terms of potentially high locations.


                                         A great microwave tool - an engineering compass!

                                 Another important microwave tool - a thermos of hot coffee!

                                               EN40xa looking towards Zack, W9SZ

                               EN40xa looking towards Steve, N4PZ.  The corn was just too tall.

                 EN40xa looking southwest towards St. Louis.  Too hilly and corn is too tall.