2021 ARRL DX Contest CW K5ZD

                    ARRL DX Contest, CW - 2021

Call: K5ZD
Operator(s): K5ZD
Station: K5ZD

Class: SO Unlimited HP
Operating Time (hrs): 40.0
Radios: SO2R

Summary:
 Band  QSOs  Mults
-------------------
  160:  241    54
   80:  712    78
   40:  985    96
   20: 1880   103
   15:  216    69
   10:   41    21
-------------------
Total: 4075   421  Total Score = 5,146,725

Club: Yankee Clipper Contest Club

Station

K3 + AL-1200
K3 + AL-1500

80m: 4 square, dipole
40m: 40-2CD @110′
20m: 205CA @100′
15m: 155ca @66′
10m: 6-ele @90′
TH7DXX @ 40′

WriteLog software, MK2R+ SO2R box

Comments:

It’s always good to be in W1 for a DX contest, but that was especially true for this one. With weak signals and QSB – it helps to be closer.

I started on 40 with the second radio on 20. Couldn’t break many pileups on 20. 40 had very loud signals from Southern Eu and very weak ones from Northern Eu. Rate was ok, but not great. The guys on the scoreboard were racing away. I discovered the issue when I moved the 20m radio to 80. The band was wide open with big signals!

160 was amazing the first night. Super quiet with very loud Eu signals.

40 just never got going at any time. On 40 and 20, if you lost your frequency you were not going to find another one.

20m was incredible Sat morning. When I got there the band scope was full. Found a quiet spot at 14002 and proceeded to work 1000 QSOs on that frequency before I finally moved.

Didn’t mean to operate so much. I took a 3 hour nap on Saturday morning. Looks like I gave up 150-200 QSOs by doing that, but I may have gotten most of them back with higher rates. I didn’t plan to be serious because I had just done 30 hours the previous weekend in the WPX RTTY contest. There really can be too much of a good thing!

Almost quit on Sat afternoon when AA3B was way ahead of me. Thanks to the pandemic I didn’t have anything else to do, so got back on the radio. As I caught up with Bud on the scoreboard I transitioned from casual to serious. KI1G wasn’t on the scoreboard, but I assumed he must be serious by the number of pileups he was in (and winning).

Did work 2 EU on 10m beaming toward Africa. EA5RS had a good signal on both 10 and 15 beaming skew path. Otherwise, I had a very frustrating time on 10. With spotlight propagation, I walked away from several multipliers because the pileups were too big and favoring some other part of the country. Sometimes I got lucky later and sometimes not.

Speaking of pileups… being assisted means you run into the same hyper-aggressive ops in every pileup. I had many cases where I experienced all of my main competitors getting through before me. This is mentally frustrating. Of course, I never notice the times I get through before them. 🙂

The bands were not as good on Sunday. This made it a real slog on 20m. The weak QRP signals were even weaker so it helped to have a clear frequency and some luck with the QSB. Of course, the band was great to Asia at the end. Go figure.

I spent most on Sunday afternoon just trying to see if I could make it to 4000 QSOs. This is where the change to being serious hurt. If I was just playing, I could have taken the afternoon off and gone outside.

Very happy I decided to use the cluster. Worked lots of fun DX that I would have never found while running and tuning. RBN rocks.

Best DX was working ZM4T on 160 and VK2CCC on 80. Also very happy to get a JA on 80 Sat morning.

I think I logged over 100 dupes. Way more than normal. In many cases, I suspect they had miscopied my call the first time. All part of the game.

Amazing how many western European contesters joined in the game. We appreciate their activity!

Thanks to all for the QSOs.

QSO/DX by hour and band

Hour   160M     80M     40M     20M     15M     10M    Total     Cumm    Off

0000Z   2/2    43/19   74/27    6/6    --+--   --+--  125/54    125/54  
0100Z    -    102/12   39/16     -       -       -    141/28    266/82  
0200Z   7/4    62/10   51/5      -       -       -    120/19    386/101 
0300Z  90/28     -     18/8      -       -       -    108/36    494/137 
0400Z  30/4    87/2    11/3      -       -       -    128/9     622/146 
0500Z   7/3    57/9    23/6      -       -       -     87/18    709/164 
0600Z  21/3    51/2    27/6      -       -       -     99/11    808/175 
0700Z   3/0    10/4    40/1      -       -       -     53/5     861/180  16
0800Z  --+--   --+--   --+--   --+--   --+--   --+--    0/0     861/180  60
0900Z    -       -       -       -       -       -      0/0     861/180  60
1000Z    -       -       -       -       -       -      0/0     861/180  60
1100Z    -      1/1     4/3   133/30     -       -    138/34    999/214  10
1200Z    -       -       -    190/9     3/3      -    193/12   1192/226 
1300Z    -       -       -    179/3    15/11     -    194/14   1386/240 
1400Z    -       -       -    175/3     6/3      -    181/6    1567/246 
1500Z    -       -       -    160/2    12/8      -    172/10   1739/256 
1600Z  --+--   --+--   --+--  141/7    12/8     1/1   154/16   1893/272 
1700Z    -       -       -    122/1    22/10    3/3   147/14   2040/286 
1800Z    -       -       -     31/6    66/9    13/12  110/27   2150/313 
1900Z    -       -       -     24/1     5/2    14/4    43/7    2193/320  20
2000Z    -       -    103/0    11/3     2/0      -    116/3    2309/323 
2100Z    -       -    140/1     2/1     9/6      -    151/8    2460/331 
2200Z    -       -     80/2    23/8      -       -    103/10   2563/341 
2300Z    -     44/4    36/4    10/5     3/0      -     93/13   2656/354 
0000Z  --+--   45/1    10/1     1/1    --+--   --+--   56/3    2712/357  25
0100Z  20/1    13/3    17/0      -       -       -     50/4    2762/361 
0200Z   5/2     6/2    38/2     2/0      -       -     51/6    2813/367 
0300Z  14/0      -       -       -       -       -     14/0    2827/367  55
0400Z  16/3    14/3    43/2      -       -       -     73/8    2900/375 
0500Z  10/2    66/0     4/2      -       -       -     80/4    2980/379 
0600Z   4/1    68/1     5/2      -       -       -     77/4    3057/383 
0700Z  11/1    26/1    36/1      -       -       -     73/3    3130/386 
0800Z  --+--    4/1    30/1    --+--   --+--   --+--   34/2    3164/388  40
0900Z    -       -       -       -       -       -      0/0    3164/388  60
1000Z    -      2/1      -      1/1      -       -      3/2    3167/390  53
1100Z    -       -      4/0    90/1      -       -     94/1    3261/391 
1200Z    -       -       -    121/5     2/1      -    123/6    3384/397 
1300Z    -       -       -     99/0     6/2      -    105/2    3489/399 
1400Z    -       -       -    108/1     6/1      -    114/2    3603/401 
1500Z    -       -       -     73/0     4/0      -     77/0    3680/401 
1600Z  --+--   --+--   --+--   70/0     5/0     2/1    77/1    3757/402 
1700Z    -       -       -     33/1     7/2     5/0    45/3    3802/405 
1800Z    -       -       -     15/1     3/0     3/0    21/1    3823/406  20
1900Z    -       -     15/0    15/2     6/1      -     36/3    3859/409 
2000Z    -       -     27/0    11/2     7/0      -     45/2    3904/411 
2100Z    -       -     51/0     6/0    14/2      -     71/2    3975/413 
2200Z    -      2/1    52/0    12/0     1/0      -     67/1    4042/414 
2300Z   1/0     9/1     7/3    16/3      -       -     33/7    4075/421 

Day 1:160/40  457/63  646/82 1207/85  155/60   31/20
Day 2: 81/14  255/15  339/14  673/18   61/ 9   10/ 1

Total:241/54  712/78  985/96 1880/103 216/69   41/21 

Worked on 6 bands:

CR6K EA5RS EA7X FM5BH HH2AA HI0LT KP4AA NP4DX NP4Z P44W PJ2T ZF1A ZF5T

Most worked countries:

      160M    80M    40M    20M    15M    10M   Total
DL      39    107    122    271      9            548
 I       7     52    112    163     14            348
 G      19     46     54    125     10            254
 F      11     41     57     85     12            206
OK      15     42     40     86      1            184
EA       5     25     52     74     18      2     176
UA      10     29     24    107                   170
SP      12     35     27     83      1            158
PA       5     22     31     87      2            147
UR       9     29     31     71                   140