April 7 - 14, 2024April 15 - 22, 2024April 23 - 30, 2024

Worldwide Sideband Activity Contest
ICWC Medium Speed Test
ZL Sprint
SKCC Sprint
Phone Weekly Test
A1Club AWT
CWops Test (CWT)
Mini-Test 40
Mini-Test 80
432 MHz Spring Sprint
CWops Test (CWT)
UKEICC 80m Contest
CWops Test (CWT)
CWops Test (CWT)
RSGB 80m Club Championship, Data
NCCC FT4 Sprint
Weekly RTTY Test
NCCC Sprint
K1USN Slow Speed Test
10-10 Int. Spring Contest, Digital
SP DX RTTY Contest
UK/EI DX Contest, CW
Helvetia Contest
Florida QSO Party
UA1DZ Memorial Cup
BARTG Sprint 75
K1USN Slow Speed Test
QCX Challenge
ICWC Medium Speed Test
OK1WC Memorial (MWC)
QCX Challenge
RSGB FT4 Contest
ICWC Medium Speed Test
Worldwide Sideband Activity Contest
QCX Challenge
ICWC Medium Speed Test
ZL Sprint

Worldwide Sideband Activity Contest: 0100Z-0159Z, Apr 23
 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 April 24, 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
   
ICWC Medium Speed Test: 0300Z-0400Z, Apr 23
 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 April 25, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://internationalcwcouncil.org/mst-contest/
   
ZL Sprint: 0800Z-0829Z (CW), Apr 23 and 0830Z-0859Z (SSB), Apr 23
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW, SSB
 Bands:80m Only
 Classes:Single Op (CW/SSB/Mixed)(QRP/High)
 Max power:Open: 100 watts
QRP: CW: 5 Watts, SSB: 10 Watts
 Exchange:RS(T) + Outside Temperature (C)
 Work stations:Once per mode section
 QSO Points:1 point per QSO
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 Submit logs by:0859Z April 24, 2024
 E-mail logs to:markzl3ab[at]gmail[dot]com
 Mail logs to:(none)
 Find rules at:https://www.nzart.org.nz/activities/contests/sprints/
   
SKCC Sprint: 0000Z-0200Z, Apr 24
 Geographic Focus:Worldwide
 Participation:Worldwide
 Awards:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10, 6m
 Classes:Single-Op (QRPp/QRP/QRO/QRO+)
Multi-Op
 Max power:QRO+: >100 watts
QRO: 100 watts
QRP: 5 watts
QRPp: 1 watt
 Exchange:RST + (state/province/country) + Name + (SKCC No./"NONE")
 Work stations:Once per band
 QSO Points:(see rules)
 Multipliers:Each state, province, or country once
 Score Calculation:Total score = (total QSO points x total mults) + bonus points
 Submit logs by:2359Z April 28, 2024
 E-mail log summary to:(none)
 Post log summary at:http://www.skccgroup.com/operating_activities/weekday_sprint/submit-display.php
 Mail logs to:(none)
 Find rules at:https://www.skccgroup.com/operating_activities/weekday_sprint/
   
Phone Weekly Test: 0230Z-0300Z, Apr 24
 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 April 26, 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, Apr 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: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:April 29, 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, Apr 24
 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 April 27, 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, Apr 24
 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:April 26, 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, Apr 24
 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:April 26, 2024
 Upload log at:https://ua9qcq.com/hf-logs.php
 Mail logs to:(none)
 Find rules at:http://minitest.narod.ru/
   
432 MHz Spring Sprint: 1900 local - 2300 local, Apr 24
 Geographic Focus:North America
 Participation:North America
 Mode:(not specified)
 Bands:432 Only
 Classes:Single Op
Rover
 Exchange:4-character grid square
 QSO Points:1 point per QSO
 Multipliers:Each grid square
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:May 8, 2024
 E-mail logs to:moreeirp[at]gmail[dot]com
 Post log summary at:http://www.3830scores.com
 Mail logs to:Kent O'Dell, KA2KQM
2752 Monument Road
Jasper, GA 30143
USA
 Find rules at:https://sites.google.com/site/springvhfupsprints/2024-information
   
CWops Test (CWT): 1900Z-2000Z, Apr 24
 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 April 27, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://cwops.org/cwops-tests/
   
UKEICC 80m Contest: 2000Z-2100Z, Apr 24
 Geographic Focus:Europe
 Participation:Worldwide
 Mode:CW
 Bands:80m Only
 Classes:Single Op Connected (High/Low/QRP)
Single Op Unconnected (High/Low/QRP)
 Max power:HP: 1500 watts
LP: 100 watts
QRP: 5 watts
 Exchange:6-Character grid square
 QSO Points:1 point per 500 km (10 pts max)
multiply QSO points by 2 if low power station
multiply QSO points by 4 if QRP station
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 Submit logs by:2200Z April 24, 2024
 E-mail logs to:(none)
 Upload log at:http://logs.ukeicc.com/cgi-bin/hfenter.pl
 Mail logs to:(none)
 Find rules at:https://www.ukeicc.com/80m-rules.php
   
CWops Test (CWT): 0300Z-0400Z, Apr 25
 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 April 27, 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, Apr 25
 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 April 27, 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, Data: 1900Z-2030Z, Apr 25
 Geographic Focus:United Kingdom
 Participation:Worldwide
 Awards:United Kingdom
 Mode:RTTY, PSK
 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 April 26, 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
   
NCCC FT4 Sprint: 0100Z-0130Z, Apr 26
 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:April 28, 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, Apr 26
 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:April 28, 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, Apr 26
 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:April 28, 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, Apr 26
 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 April 28, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.k1usn.com/sst.html
   
10-10 Int. Spring Contest, Digital: 0001Z, Apr 27 to 2359Z, Apr 28
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:Digital
 Bands:10m Only
 Classes:QRP
Low Power
High Power
Club
Mobile
 Max power:HP: >150 watts
LP: 150 watts
QRP: 5 watts
 Exchange:10-10 Member: Name + 10-10 number + (state/province/country)
Non-Member: Name + 0 + (state/province/country)
 QSO Points:1 point per QSO with a non-member
2 points per QSO with a 10-10 member
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 Submit logs by:May 6, 2024
 E-mail logs to:tentencontest[at]ten-ten[dot]org
 Mail logs to:Dan Morris, KZ3T
3162 Covington Way
Lenoir, NC 28645
USA
 Find rules at:http://www.ten-ten.org/index.php/activity/2013-07-22-20-26-48/qso-party-rules
   
SP DX RTTY Contest: 1200Z, Apr 27 to 1200Z, Apr 28
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:RTTY
 Bands:80, 40, 20, 15, 10m
 Classes:Single Op All Band (QRP/Low/High)
Multi-Single
Multi-Multi
Novice
SWL
 Max power:HP: >100W
LP: 100W
QRP: 5W
 Exchange:SP: RST + 2-letter province
Non-SP: RST + QSO No.
 Work stations:Once per band
 QSO Points:2 points per QSO with same country
5 points per QSO with different country same continent
10 points per QSO with different continent
 Multipliers:Each SP province once per band
Each DXCC country once per band
Each continent once
 Score Calculation:Total score = total QSO points x total DXCC/province mults x continent mults
 Submit logs by:May 5, 2024
 E-mail logs to:sprtty[at]pzk[dot]org[dot]pl
 Upload log at:http://www.pkrvg.org/spdxrtty_import.html
 Mail logs to:(none)
 Find rules at:http://www.pkrvg.org/strona,spdxrttyen.html
   
UK/EI DX Contest, CW: 1200Z, Apr 27 to 1200Z, Apr 28
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:80, 40, 20, 15, 10m
 Classes:Single Op Unassisted (24/12)(QRP/Low/High)
Single Op Assisted (24/12)(QRP/Low/High)
Single Op Overlay: (Single-Element-Antenna)
 Max power:HP: >100W
LP: 100W
QRP: 5W
 Exchange:UK/EI: RST + Serial No. + District Code
DX: RST + Serial No.
 QSO Points:(see rules)
 Multipliers:Each DXCC country once per band
Each UK/EI district once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:1200Z April 29, 2024
 Upload log at:http://logs.ukeicc.com/cgi-bin/hfenter.pl
 Mail logs to:(none)
 Find rules at:https://www.ukeicc.com/dx-contest-rules.php
   
Helvetia Contest: 1300Z, Apr 27 to 1259Z, Apr 28
 Geographic Focus:Switzerland
 Participation:Worldwide
 Mode:CW, SSB, Digital
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (CW/SSB) High
Single Op Mixed (QRP/Low/High)
Multi-Op (CW/SSB/Mixed) High
SWL
 Max operating hours:18 with a maximum of two rest periods of any length
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts (CW/Digital) or 10 watts (SSB)
 Exchange:HB: RS(T) + 2-letter canton
non-HB: RS(T) + Serial No.
 Work stations:Once per band per mode
 QSO Points:10 points per QSO with HB
1 point per QSO with same continent
3 points per QSO with different continent
 Multipliers:Each canton once per band
Each DXCC country once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:May 6, 2024
 E-mail logs to:contest[at]uska[dot]ch
 Mail logs to:(none)
 Find rules at:https://www.uska.ch/events/uska-helvetia-contest-concours-helvetia-hf/
   
Florida QSO Party: 1600Z, Apr 27 to 0159Z, Apr 28 and 1200Z-2159Z, Apr 28
 Geographic Focus:United States/Canada state/province QSO party
 Participation:Worldwide
 Mode:CW, Phone
 Bands:40, 20, 15, 10m
 Classes:Single Op (CW/Phone/Mixed)(QRP/Low/High)
Single Op Assisted (CW/Phone/Mixed)(QRP/Low/High)
Multi-Single (CW/Phone/Mixed)(QRP/Low/High)
Multi-Multi (CW/Phone/Mixed)(QRP/Low/High)
Mobile Single Op (CW/Phone/Mixed)(QRP/Low/High)
Mobile Single Op + Driver (CW/Phone/Mixed)(QRP/Low/High)
Mobile Multi-Single (CW/Phone/Mixed)(QRP/Low/High)
Mobile Multi-Multi (CW/Phone/Mixed)(QRP/Low/High)
Expedition (CW/Phone/Mixed)(QRP/Low/High)
School (CW/Phone/Mixed)(QRP/Low/High)
Novice/Technician Low (CW/Phone/Mixed)
SWL
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:FL: RS(T) + county
W/VE: RS(T) + (state/province)
DX: RS(T) + DXCC prefix
 Work stations:Once per band per mode per FL county
 QSO Points:1 point per phone QSO
2 points per CW QSO
 Multipliers:FL Stations: Each state, VE province/territory, DXCC country, maritime region once per mode
Non-FL: Each county once per mode
Power: High: x1, Low: x2, QRP: x3
 Score Calculation:Total score = total QSO points x total mults x power mult
 Submit logs by:May 12, 2024
 E-mail logs to:logs[at]floridaqsoparty[dot]org
 Upload log at:https://fqp.contesting.com/fqpsubmitlog.php
 Mail logs to:Florida QSO Party
c/o Ron Harps, K8NZ
1997 Willow Glen Ln
Columbus, OH 43229-1550
USA
 Find rules at:http://floridaqsoparty.org/rules/
   
UA1DZ Memorial Cup: 1300Z-1859Z, Apr 28
 Participation:Worldwide
 Mode:CW, SSB
 Bands:80, 40, 20, 15, 10m
 Classes:Single Op (Phone/Mixed) (Low/High)
Single Op CW (QRP/Low/High)
Single Op Mixed Low Jr
Multi-Op
 Max power:HP: >100 watts
LP: 100 watts
 Exchange:SP/LO Oblasts: RS(T) + RDA district
Non-SP/LO: RS(T) + 4-character grid square
 Work stations:Once per band per mode
 QSO Points:(see rules)
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 Submit logs by:1800Z May 8, 2024
 E-mail logs to:logs[at]ua1dz[dot]ru
 Upload log at:http://ua1dz.ru/viewpage.php?page_id=25
 Mail logs to:(none)
 Find rules at:http://ua1dz.ru/articles.php?article_id=76
   
BARTG Sprint 75: 1700Z-2059Z, Apr 28
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:75 Baud RTTY
 Bands:80, 40, 20, 15, 10m
 Classes:Single Op Expert
Single Op All Band (QRP/Low/High)
 Max power:HP: >100W
LP: 100W
QRP: 5W
 Exchange:Serial No.
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:DXCC countries once regardless of band
JA, W, VE and VK areas once regardless of band
 Score Calculation:Total score = total QSO points x total mults x continents
 Submit logs by:May 5, 2024
 Upload log at:http://bartg.rsgbcc.org/cgi-bin/hfenter.pl
 Mail logs to:(none)
 Find rules at:http://bartg.org.uk/wp/bartg-sprint75-contests/
   
K1USN Slow Speed Test: 0000Z-0100Z, Apr 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: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 1, 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, Apr 29
 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 May 5, 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, Apr 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: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 2, 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, Apr 29
 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 3, 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, Apr 29
 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 May 5, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.qrp-labs.com/party.html
   
RSGB FT4 Contest: 1900Z-2030Z, Apr 29
 Geographic Focus:United Kingdom
 Participation:Worldwide
 Mode:FT4
 Bands:80, 40, 20, 15, 10m
 Classes:100W
10W
 Exchange:Signal report
 QSO Points:1 point per QSO
5 points per QSO with HQ stations G#6XX
 Multipliers:Each DXCC country once per band
Each HQ station G#6XX once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:2030Z April 30, 2024
 Upload log at:https://www.rsgbcc.org/cgi-bin/hfenter.pl
 Mail logs to:(none)
 Find rules at:https://www.rsgbcc.org/hf/rules/2024/r80m_ft4.shtml
   
ICWC Medium Speed Test: 1900Z-2000Z, Apr 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: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 2, 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, Apr 30
 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 1, 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, Apr 30
 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 May 5, 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, Apr 30
 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 2, 2024
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://internationalcwcouncil.org/mst-contest/
   
ZL Sprint: 0800Z-0829Z (CW), Apr 30 and 0830Z-0859Z (SSB), Apr 30
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW, SSB
 Bands:80m Only
 Classes:Single Op (CW/SSB/Mixed)(QRP/High)
 Max power:Open: 100 watts
QRP: CW: 5 Watts, SSB: 10 Watts
 Exchange:RS(T) + Outside Temperature (C)
 Work stations:Once per mode section
 QSO Points:1 point per QSO
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 Submit logs by:0859Z May 1, 2024
 E-mail logs to:markzl3ab[at]gmail[dot]com
 Mail logs to:(none)
 Find rules at:https://www.nzart.org.nz/activities/contests/sprints/