June 27 - July 4, 2026July 5 - 12, 2026July 13 - 20, 2026

TA VHF/UHF Contest
Marconi Memorial HF Contest
CQ Worldwide VHF SSB/CW Contest
Original QRP Contest
PODXS 070 Club 40m Firecracker Sprint
FOC Old School Classic 1960s QSO Party
K1USN Slow Speed Test
ICWC Medium Speed Test
OK1WC Memorial (MWC)
RSGB 80m Club Championship, CW
ICWC Medium Speed Test
ARS Spartan Sprint
Worldwide Sideband Activity Contest
ICWC Medium Speed Test
Tuesday's Telegraphy Contest
Phone Weekly Test
A1Club AWT
CWops Test (CWT)
VHF-UHF FT8 Activity Contest
Mini-Test 40
Mini-Test 80
CWops Test (CWT)
VHF-UHF FT8 Activity Contest-NA
CWops Test (CWT)
CWops Test (CWT)
QRP Fox Hunt
NCCC FT4 Sprint
Weekly RTTY Test
NCCC Sprint
K1USN Slow Speed Test
SKCC Weekend Sprintathon
IARU HF World Championship
QRP ARCI Summer Homebrew Sprint

TA VHF/UHF Contest: 1200Z, Jul 4 to 1200Z, Jul 5
 Geographic Focus:Turkey
 Participation:Worldwide
 Mode:CW, SSB, FM
 Bands:6, 2, 432
 Classes:Single Op All Band All Mode
Single Op All Band FM
Single Op Single Band All Mode
Single Op Single Band FM
Multi-Op
 Exchange:RS(T) + Serial No. + 6-character grid square
 Work stations:Once per band
 QSO Points:6m: 1 point/km
2m: 2 points/km
432: 3 points/km
 Multipliers:CW: 3x
SSB: 2x
FM: 1x
 Score Calculation:Total score = total QSO points
 Submit logs by:July 19, 2026
 E-mail logs to:(none)
 Upload log at:http://home.kayhan.name.tr:8080/
 Mail logs to:(none)
 Find rules at:https://trac.org.tr/tr/ta-vhf-uhf-contest-2025
   
Marconi Memorial HF Contest: 1400Z, Jul 4 to 1400Z, Jul 5
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op All Band (QRP/Low/High)
Single Op Single Band (High)
Multi-Op
 Max power:HP: >100 watts
LP: 100 watts
QRP: 5 watts
 Exchange:RST + Serial No.
 QSO Points:1 point per QSO
 Multipliers:Each CQWW country once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:1400Z July 19, 2026
 E-mail logs to:(none)
 Upload log at:http://www.arifano.it/uplog.php
 Mail logs to:(none)
 Find rules at:http://www.arifano.it/contest_marconi.html
   
CQ Worldwide VHF SSB/CW Contest: 1400Z, Jul 4 to 1400Z, Jul 5
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW, SSB, FM
 Bands:6, 2m
 Classes:Single Op All Band (High/Low/QRP)
Single Op Single Band (High/Low/QRP)
Hilltopper: Single Op Low Power Portable (6hrs)
Rover
Multi-Op
 Exchange:4-character grid square
 Work stations:Once per band
 QSO Points:1 point per 6m QSO
2 points per 2m QSO
 Multipliers:Each grid square once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:2359Z July 10, 2026
 E-mail logs to:(none)
 Upload log at:https://cqww-vhf.com/logcheck/
 Mail logs to:(none)
 Find rules at:https://www.cqww-vhf.com/
   
Original QRP Contest: 1500Z, Jul 4 to 1500Z, Jul 5
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW, SSB
 Bands:80, 40, 20m
 Classes:Single Op (VLP/QRP/MP)(Handmade/Open)
 Max operating hours:15 hours
 Max power:VLP: 1W
QRP: 5W
MP: 20W
 Exchange:RST + Serial No. + "/" + Power category
 QSO Points:QSO with station who submits log: 4 points
QSO with station that does not submit log: 1 point
15% bonus for use of TR/TRX assembled from kit
30% bonus for use of unique handmade TR/TRX
 Multipliers:DXCC Countries: 2 mult points if station submits log, 1 mult point if no log
 Score Calculation:Total score = total QSO points x total mult points
 Submit logs by:July 31, 2026
 E-mail logs to:oqrpc[at]qrpcc[dot]de
 Mail logs to:Lutz Gutheil, DM6EE
Bergstrasse 17
D-38446 Wolfsburg
Germany
 Find rules at:http://www.qrpcc.de/contestrules/oqrpr.html
   
PODXS 070 Club 40m Firecracker Sprint: 2000Z, Jul 4 to 2000Z, Jul 5
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:PSK31
 Bands:40m Only
 Classes:QRP
Low Power
Medium Power
High Power
 Max operating hours:6
 Max power:High Power: 100 watts
Medium Power: 50 watts
Low Power: 25 watts
QRP: 5 watts
 Exchange:RST + (state/province/country)
 QSO Points:1 point/QSO
 Multipliers:Each state, province and DXCC country once only
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:July 12, 2026
 Upload log at:http://www.podxs070.com/
 Mail logs to:(none)
 Find rules at:http://www.podxs070.com/o7o-club-sponsored-contests/40m-firecracker-sprint
   
FOC Old School Classic 1960s QSO Party: 1200Z, Jul 5 to 1200Z, Jul 6
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10, 6m
 Classes:Logging Class: P-paper logging, C-computer logging
Gear Class: V-Pre 1970 gear, T-1970-1990, L-After 1990 gear, R - Remote gear
Keying Class: M - mechanical key, E - electronic keying
 Exchange:Real RST + 3-letter class + year first licensed + name
 Work stations:Once per band
 QSO Points:1 point per QSO
 Multipliers:Add 5% to base QSO total if using paper logs
Add 10% to base QSO total if using vintage (V) gear
Add 5% to base QSO total if using transition (T) gear
Add 5% to base QSO total if using mechanical keying
 Score Calculation:Score = Total QSO points after applying mults and rounding to nearest whole number
 Submit logs by:2359Z July 13, 2026
 E-mail logs to:osqp[at]g4foc[dot]org
 Mail logs to:(none)
 Find rules at:https://www.g4foc.org/foc-old-school-classic-1960s-qso-party/
 Note:No use of a computer to send Morse code, 15-30 wpm
   
K1USN Slow Speed Test: 0000Z-0100Z, Jul 6
 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 July 8, 2026
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.k1usn.com/sst.html
   
ICWC Medium Speed Test: 1300Z-1400Z, Jul 6
 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 July 9, 2026
 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, Jul 6
 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 July 10, 2026
 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
   
RSGB 80m Club Championship, CW: 1900Z-2030Z, Jul 6
 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 July 7, 2026
 Upload log at:http://www.rsgbcc.org/cgi-bin/hfenter.pl
 Mail logs to:(none)
 Find rules at:https://www.rsgbcc.org/hf/rules/2026/r80mcc.shtml
   
ICWC Medium Speed Test: 1900Z-2000Z, Jul 6
 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 July 9, 2026
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://internationalcwcouncil.org/mst-contest/
   
ARS Spartan Sprint: 0000Z-0200Z, Jul 7
 Geographic Focus:North America
 Participation:Worldwide
 Mode:CW
 Bands:80, 40, 20, 15, 10m
 Classes:Skinny
Tubby
 Max power:5 watts
 Exchange:RST + (state/province/country) + Power
 Work stations:Once per band
 Submit logs by:July 9, 2026
 E-mail logs to:(none)
 Post log summary at:http://www.3830scores.com/
 Mail logs to:(none)
 Find rules at:http://ars-qrp.com/Spartan_Sprint/Spartan_Sprint.html
   
Worldwide Sideband Activity Contest: 0100Z-0159Z, Jul 7
 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 July 8, 2026
 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, Jul 7
 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 July 9, 2026
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://internationalcwcouncil.org/mst-contest/
   
Tuesday's Telegraphy Contest: 1930Z-2030Z, Jul 7
 Geographic Focus:Worldwide
 Participation:Worldwide
 Mode:CW
 Bands:80, 40m
 Classes:Single-Op All Band (Low/QRP)
Single-Op Single Band (Low/QRP)
 Max power:LP: 100 watts
QRP: 5 watts
 Exchange:RST + Serial No.
 Work stations:Once per band per 15 minute period
 QSO Points:1 point per QSO
 Score Calculation:Total score = total QSO points
 Submit logs by:2030Z July 8, 2026
 E-mail logs to:(none)
 Upload log at:https://spcwc.pl/upload
 Mail logs to:(none)
 Find rules at:https://spcwc.pl/ttc/rules/en
   
Phone Weekly Test: 0230Z-0300Z, Jul 8
 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 July 10, 2026
 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: 1145Z-1300Z, Jul 8
 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:July 13, 2026
 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, Jul 8
 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 July 11, 2026
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://cwops.org/cwops-tests/
   
VHF-UHF FT8 Activity Contest: 1700Z-2100Z, Jul 8
 Geographic Focus:Europe
 Participation:Europe
 Mode:FT8/4
 Bands:432 MHz
 Classes:Single Op (Low/High)
 Max power:HP: >LP limit
LP: 2m: 100 watts, 70cm: 75 watts, 23cm: 10 watts
 Exchange:4-character grid square
 QSO Points:1 point per unique call sign
 Multipliers:Each grid square
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:2359Z July 11, 2026
 E-mail logs to:(none)
 Upload log at:http://www.ft8activity.eu/index.php/en/upload-log
 Mail logs to:(none)
 Find rules at:https://ft8activity.eu/rules/
   
Mini-Test 40: 1700Z-1759Z, Jul 8
 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:July 10, 2026
 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, Jul 8
 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:July 10, 2026
 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, Jul 8
 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 July 11, 2026
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://cwops.org/cwops-tests/
   
VHF-UHF FT8 Activity Contest-NA: 0000Z-0500Z, Jul 9
 Geographic Focus:North America
 Participation:North America
 Mode:FT8/4
 Bands:432 Only
 Classes:Single Op (Low/High)
 Max power:HP: >LP limit
LP: 2m: 100 watts, 70cm: 75 watts, 23cm: 10 watts
 Exchange:4-character grid square
 QSO Points:1 point per unique call sign
 Multipliers:Each grid square
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:0500Z July 14, 2026
 E-mail logs to:(none)
 Upload log at:https://ft8activity-na.net/log-upload/
 Mail logs to:(none)
 Find rules at:https://ft8activity-na.net/rules/
   
CWops Test (CWT): 0300Z-0400Z, Jul 9
 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 July 11, 2026
 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, Jul 9
 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 July 11, 2026
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:https://cwops.org/cwops-tests/
   
QRP Fox Hunt: 0100Z-0230Z, Jul 10
 Geographic Focus:United States
 Participation:Worldwide
 Mode:CW
 Bands:20m Only
 Classes:Single Op (Fox/Hound)
 Max power:5 watts
 Exchange:RST + (state/province/country) + name + power output
 QSO Points:1 point per QSO
 Multipliers:(none)
 Score Calculation:Total score = total QSO points
 Submit logs by:0230Z July 11, 2026
 E-mail logs to:(see rules)
 Mail logs to:(none)
 Find rules at:https://www.k4oaq.com/fox/
   
NCCC FT4 Sprint: 0100Z-0130Z, Jul 10
 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:July 12, 2026
 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, Jul 10
 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:July 12, 2026
 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, Jul 10
 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:July 12, 2026
 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, Jul 10
 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 July 12, 2026
 Post log summary at:http://www.3830scores.com
 Mail logs to:(none)
 Find rules at:http://www.k1usn.com/sst.html
   
SKCC Weekend Sprintathon: 1200Z, Jul 11 to 2400Z, Jul 12
 Geographic Focus:Worldwide
 Participation:Worldwide
 Awards:Worldwide
 Mode:CW
 Bands:160, 80, 40, 20, 15, 10, 6m
 Classes:Single Op (QRP/Low/High)
Multi-Op
 Exchange:RST + (state/province/country) + Name + (SKCC No./"NONE")
 Work stations:Once per band
 QSO Points:1 point per QSO
Bonus 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 July 19, 2026
 Post log summary at:https://www.skccgroup.com/operating_activities/weekend_sprintathon/submit-display.php
 Mail logs to:(none)
 Find rules at:https://www.skccgroup.com/operating_activities/weekend_sprintathon/
   
IARU HF World Championship: 1200Z, Jul 11 to 1200Z, Jul 12
 Status:Active historically, but unconfirmed
 Mode:CW, Phone
 Bands:160, 80, 40, 20, 15, 10m
 Classes:Single Op (CW/Phone/Mixed) (QRP/Low/High)
Single Op Unlimited (CW/Phone/Mixed) (QRP/Low/High)
Single Op Overlay: Youth
Multi-Single
Multi-Two Low
IARU Member Society HQ
 Max power:HP: 1500 watts
LP: 100 watts
QRP: 5 watts
 Exchange:IARU HQ: RS(T) + IARU Society
Non-HQ: RS(T) + ITU Zone No.
 Work stations:Once per band per mode
 QSO Points:1 point per QSO with same zone or with HQ stations
3 points per QSO with different zone on same continent
5 points per QSO with different zone on different continent
 Multipliers:Each ITU zone once per band
Each IARU HQ and each IARU official once per band
 Score Calculation:Total score = total QSO points x total mults
 Submit logs by:1200Z July 19, 2026
 E-mail logs to:(none)
 Upload log at:http://contest-log-submission.arrl.org/
 Mail logs to:ARRL Contest Logs
IARU HF World Championship
Box 310905
Newington, CT 06111
USA
 Find rules at:http://www.arrl.org/iaru-hf-world-championship
   
QRP ARCI Summer Homebrew Sprint: 2000Z-2300Z, Jul 12
 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 Points: 2000 points per band for using homebrew transmitter
Bonus Points: 3000 points per band for using homebrew receiver
Bonus Points: 5000 points per band for using homebrew transceiver
Bonus Points: 5000 points for operating portable with emergency power and temporary antennas
 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:July 26, 2026
 E-mail logs to:(none)
 Upload log at:http://www.qrpcontest.com
 Mail logs to:(none)
 Find rules at:https://qrparci.org/contests/2026%20Summer%20Homebrew%20Sprint.txt