May 8 - 15, 2024May 16 - 23, 2024May 24 - 31, 2024

NCCC FT4 Sprint
Weekly RTTY Test
NCCC Sprint
K1USN Slow Speed Test
CQ WW WPX Contest, CW
QRP ARCI Hootowl Sprint
K1USN Slow Speed Test
QCX Challenge
ICWC Medium Speed Test
OK1WC Memorial (MWC)
QCX Challenge
ICWC Medium Speed Test
Worldwide Sideband Activity Contest
QCX Challenge
ICWC Medium Speed Test
Phone Weekly Test
A1Club AWT
CWops Test (CWT)
Mini-Test 40
Mini-Test 80
CWops Test (CWT)
CWops Test (CWT)
CWops Test (CWT)
RSGB 80m Club Championship, CW
PODXS 070 Club Three Day Weekend Contest
NCCC FT4 Sprint
Weekly RTTY Test
NCCC Sprint
K1USN Slow Speed Test

NCCC FT4 Sprint: 0100Z-0130Z, May 24
 Geographic Focus:North America
 Participation:Worldwide
 Mode:FT4
 Bands:(see rules)
 Classes:(none)
 Max power:100 watts
 Exchange:4-character grid square
 QSO Points:1 point per QSO
 Multipliers:Each 4-character grid square once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:May 26, 2024
 E-mail logs to:(none)
 Upload log at:https://lotw.arrl.org/
 Post log summary at:https://www.3830scores.com/
 Mail logs to:(none)
 Find rules at:https://www.ncccsprint.com/ft4ns.html
   
Weekly RTTY Test: 0145Z-0215Z, May 24
 Geographic Focus:North America
 Participation:Worldwide
 Mode:RTTY
 Bands:80, 40, 20, 15, 10m
 Classes:Single-Op (QRP/Low)
 Max power:LP: 100 watts
QRP: 5 watts
 Exchange:Name + (state/province/country)
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each callsign once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:May 26, 2024
 E-mail logs to:(none)
 Post log summary at:http://www.3830scores.com/
 Mail logs to:(none)
 Find rules at:https://radiosport.world/wrt.html
   
NCCC Sprint: 0230Z-0300Z, May 24
 Geographic Focus:North America
 Participation:Worldwide
 Mode:CW
 Bands:(see rules)
 Classes:(none)
 Max power:100 watts
 Exchange:Serial No. + Name + QTH
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:May 26, 2024
 E-mail logs to:(none)
 Post log summary at:http://www.3830scores.com/
 Mail logs to:(none)
 Find rules at:https://ncccsprint.com/rules.html
   
K1USN Slow Speed Test: 2000Z-2100Z, May 24
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Maximum 20 wpm
Name + (state/province/country)
 Work stations:Once per band
 QSO Points:1 point per QSO (starting with Jan 4 contest)
 Multipliers:Each state/province/country once per band
W/VE do not count as country mults (starting with Jan 4 contest)
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:2359Z May 26, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.k1usn.com/sst.html
   
CQ WW WPX Contest, CW: 0000Z, May 25 to 2359Z, May 26
 Geographic Focus:Worldwide
 Participation:Worldwide
 Awards:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op All Band (QRP/Low/High)
Single Op Single Band (QRP/Low/High)
Single Op Overlays: (TB-Wires/Rookie/Classic/Youth)
Multi-Single (Low/High)
Multi-Two
Multi-Multi
Multi-Distributed
 Max operating hours:Single Op: 36 hours with offtimes of at least 60 minutes
Multi-Op: 48 hours
 Max power:HP: 1500 watts
LP: 100 watts
QRP: 5 watts
 Exchange:RST + Serial No.
 Work stations:Once per band
 QSO Points:All: 6 points per 160/80/40m QSO with different continent
All: 3 points per 20/15/10m QSO with different continent
Non-NA: 2 points per 160/80/40m QSO with same continent different country
Non-NA: 1 point per 20/15/10m QSO with same continent different country
NA: 4 points per 160/80/40m QSO with same continent different country
NA: 2 points per 20/15/10m QSO with same continent different country
All: 1 point per QSO with same country
 Multipliers:Prefixes once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:May 31, 2024
 E-mail logs to:(none)
 Upload log at:https://www.cqwpx.com/logcheck/
 Mail logs to:(none)
 Find rules at:https://www.cqwpx.com/rules.htm
   
QRP ARCI Hootowl Sprint: 0000Z-0100Z, May 27
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:All Band
Single Band
High Bands
Low Bands
 Exchange:RST + (state/province/country) + (ARCI no./power)
 Work stations:Once per band
 QSO Points:5 points per QSO with ARCI member
4 points per non-member QSO with different continent
2 points per non-member QSO with same continent
Bonus: 5000 points if you operate portable using battery power and a temporary antenna
 Multipliers:States, once per band
VE Provinces, once per band
Countries, once per band
Power Mult: >5W=x1, 1-5W=x7, 250mW-1W=x10, 55-250mW=15x, <55mW=20x
 Score Calculation:Total score = total QSO points x (state mults + province mults + country mults) x power mult) + bonus points
 Submit logs by:June 10, 2024
 E-mail logs to:(none)
 Upload log at:http://www.qrpcontest.com
 Mail logs to:(none)
 Find rules at:http://qrparci.org/contest/hoot-owl-sprint
   
K1USN Slow Speed Test: 0000Z-0100Z, May 27
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Maximum 20 wpm
Name + (state/province/country)
 Work stations:Once per band
 QSO Points:1 point per QSO (starting with Jan 4 contest)
 Multipliers:Each state/province/country once per band
W/VE do not count as country mults (starting with Jan 4 contest)
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:2359Z May 29, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.k1usn.com/sst.html
   
QCX Challenge: 1300Z-1400Z, May 27
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op
 Max power:HP: >5 watts
QRP: 5 watts
 Exchange:RST + Name + (state/province/country) + Rig
 Work stations:Once per band
 QSO Points:3 points per QSO with QCX station
1 point per QSO with non-QCX station
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 Submit logs by:0400Z June 2, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.qrp-labs.com/party.html
   
ICWC Medium Speed Test: 1300Z-1400Z, May 27
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Name + QSO No.
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0400Z May 30, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://internationalcwcouncil.org/mst-contest/
   
OK1WC Memorial (MWC): 1630Z-1729Z, May 27
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:80, 40m
 Classes:Single Op All Band (QRP/Low)
Single Op Single Band (QRP/Low)
 Max power:LP: 100 watts
QRP: 5 watts
 Exchange:RST + Serial No.
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each last character of worked station call suffix once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0600Z May 31, 2024
 E-mail logs to:(none)
 Upload log at:https://memorial-ok1wc.cz/index.php?page=logs
 Mail logs to:(none)
 Find rules at:https://memorial-ok1wc.cz/index.php?page=rules2l
   
QCX Challenge: 1900Z-2000Z, May 27
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op
 Max power:HP: >5 watts
QRP: 5 watts
 Exchange:RST + Name + (state/province/country) + Rig
 Work stations:Once per band
 QSO Points:3 points per QSO with QCX station
1 point per QSO with non-QCX station
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 Submit logs by:0400Z June 2, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.qrp-labs.com/party.html
   
ICWC Medium Speed Test: 1900Z-2000Z, May 27
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Name + QSO No.
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0400Z May 30, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://internationalcwcouncil.org/mst-contest/
   
Worldwide Sideband Activity Contest: 0100Z-0159Z, May 28
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:SSB
 Bands:160, 80, 40, 20, 15, 10, 6m
 Classes:Single Op (QRP/Low/High)
Overlay: Youth (26 years old or younger)
Youth YL (female 26 years old or younger)
YL (female older than 26 years
 Max power:HP: 1500 watts
LP: 100 watts
QRP: 5 watts
 Exchange:RS + age group (OM, YL, Youth YL or Youth)
 Work stations:Once per band
 QSO Points:1 point per QSO with OM
5 points per QSO with YL
10 points per QSO with Youth
15 points per QSO with Youth YL
 Multipliers:Each DXCC once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0159Z May 29, 2024
 E-mail logs to:(none)
 Upload log at:https://logs.wwsac.com/
 Mail logs to:(none)
 Find rules at:https://wwsac.com/rules.html
   
QCX Challenge: 0300Z-0400Z, May 28
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op
 Max power:HP: >5 watts
QRP: 5 watts
 Exchange:RST + Name + (state/province/country) + Rig
 Work stations:Once per band
 QSO Points:3 points per QSO with QCX station
1 point per QSO with non-QCX station
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 Submit logs by:0400Z June 2, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.qrp-labs.com/party.html
   
ICWC Medium Speed Test: 0300Z-0400Z, May 28
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Name + QSO No.
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0400Z May 30, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://internationalcwcouncil.org/mst-contest/
   
Phone Weekly Test: 0230Z-0300Z, May 29
 Geographic Focus:North America
 Participation:Worldwide
 Mode:SSB
 Bands:160, 80, 40, 20, 15m
 Classes:Single Op
 Max power:100 watts
 Exchange:NA: Name + (state/province/country)
non-NA: Name
 Work stations:Once per band
 QSO Points:NA station: 1 point per QSO
non-NA station: 1 point per QSO with an NA station
 Multipliers:Each US state (including KH6/KL7) once per band
Each VE province/territory once per band
Each North American country (except W/VE) once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0300Z May 31, 2024
 E-mail logs to:(none)
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.perluma.com/Phone_Fray_Contest_Rules.pdf
   
A1Club AWT: 1200Z-1300Z, May 29
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Member: RST + Name
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:June 3, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://a1club.org/contest/awt/
   
CWops Test (CWT): 1300Z-1400Z, May 29
 Geographic Focus:Worldwide
 Participation:Worldwide
 Awards:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Member: Name + Member No./"CWA"
non-Member: Name + (state/province/country)
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0800Z June 1, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://cwops.org/cwops-tests/
   
Mini-Test 40: 1700Z-1759Z, May 29
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:40m Only
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:RST + Serial No.
 Work stations:Once per 10 minute period
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:May 31, 2024
 Upload log at:https://ua9qcq.com/hf-logs.php
 Mail logs to:(none)
 Find rules at:http://minitest.narod.ru/
   
Mini-Test 80: 1800Z-1859Z, May 29
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:80m Only
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:RST + Serial No.
 Work stations:Once per 10 minute period
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:May 31, 2024
 Upload log at:https://ua9qcq.com/hf-logs.php
 Mail logs to:(none)
 Find rules at:http://minitest.narod.ru/
   
CWops Test (CWT): 1900Z-2000Z, May 29
 Geographic Focus:Worldwide
 Participation:Worldwide
 Awards:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Member: Name + Member No./"CWA"
non-Member: Name + (state/province/country)
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0800Z June 1, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://cwops.org/cwops-tests/
   
CWops Test (CWT): 0300Z-0400Z, May 30
 Geographic Focus:Worldwide
 Participation:Worldwide
 Awards:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Member: Name + Member No./"CWA"
non-Member: Name + (state/province/country)
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0800Z June 1, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://cwops.org/cwops-tests/
   
CWops Test (CWT): 0700Z-0800Z, May 30
 Geographic Focus:Worldwide
 Participation:Worldwide
 Awards:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Member: Name + Member No./"CWA"
non-Member: Name + (state/province/country)
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each call once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0800Z June 1, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://cwops.org/cwops-tests/
   
RSGB 80m Club Championship, CW: 1900Z-2030Z, May 30
 Geographic Focus:United Kingdom
 Participation:Worldwide
 Awards:United Kingdom
 Mode:CW
 Bands:80m Only
 Classes:(none)
 Exchange:RST + Serial No.
 QSO Points:1 point per QSO
 Multipliers:(none)
 Score Calculation:(see rules)
 Submit logs by:2359Z May 31, 2024
 Upload log at:http://www.rsgbcc.org/cgi-bin/hfenter.pl
 Mail logs to:(none)
 Find rules at:https://www.rsgbcc.org/hf/rules/2024/r80mcc.shtml
   
PODXS 070 Club Three Day Weekend Contest: 0000Z, May 31 to 2359Z, Jun 2
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:PSK31
 Bands:160, 80, 40, 20, 15, 10, 6m
 Classes:QRP (5W)
Low (25W)
Medium (50W)
High (100W)
 Exchange:070 Members: Member No.
Non-Members: "0000"
 Work stations:Once per band
 QSO Points:1 point per QSO
Bonus: 100 points per QSO with N5SLY, N9AVY, KB3RAN, N6MG, KC3FL, KE5PYF, KD6TR, VA7GEM
 Multipliers:Each member no. once only
 Score Calculation:Total score = total QSO points + bonus points
 Submit logs by:June 9, 2024
 Upload log at:http://www.podxs070.com/o7o-club-sponsored-contests/three-day-weekend
 Mail logs to:(none)
 Find rules at:http://www.podxs070.com/o7o-club-sponsored-contests/three-day-weekend
   
NCCC FT4 Sprint: 0100Z-0130Z, May 31
 Geographic Focus:North America
 Participation:Worldwide
 Mode:FT4
 Bands:(see rules)
 Classes:(none)
 Max power:100 watts
 Exchange:4-character grid square
 QSO Points:1 point per QSO
 Multipliers:Each 4-character grid square once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:June 2, 2024
 E-mail logs to:(none)
 Upload log at:https://lotw.arrl.org/
 Post log summary at:https://www.3830scores.com/
 Mail logs to:(none)
 Find rules at:https://www.ncccsprint.com/ft4ns.html
   
Weekly RTTY Test: 0145Z-0215Z, May 31
 Geographic Focus:North America
 Participation:Worldwide
 Mode:RTTY
 Bands:80, 40, 20, 15, 10m
 Classes:Single-Op (QRP/Low)
 Max power:LP: 100 watts
QRP: 5 watts
 Exchange:Name + (state/province/country)
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Each callsign once
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:June 2, 2024
 E-mail logs to:(none)
 Post log summary at:http://www.3830scores.com/
 Mail logs to:(none)
 Find rules at:https://radiosport.world/wrt.html
   
NCCC Sprint: 0230Z-0300Z, May 31
 Geographic Focus:North America
 Participation:Worldwide
 Mode:CW
 Bands:(see rules)
 Classes:(none)
 Max power:100 watts
 Exchange:Serial No. + Name + QTH
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:June 2, 2024
 E-mail logs to:(none)
 Post log summary at:http://www.3830scores.com/
 Mail logs to:(none)
 Find rules at:https://ncccsprint.com/rules.html
   
K1USN Slow Speed Test: 2000Z-2100Z, May 31
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (QRP/Low/High)
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:Maximum 20 wpm
Name + (state/province/country)
 Work stations:Once per band
 QSO Points:1 point per QSO (starting with Jan 4 contest)
 Multipliers:Each state/province/country once per band
W/VE do not count as country mults (starting with Jan 4 contest)
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:2359Z June 2, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.k1usn.com/sst.html