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| CWops Test (CWT): 0300Z-0400Z, Feb 26 |
| | 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 February 28, 2026 |
| | Post log summary at: | http://www.3830scores.com |
| | Mail logs to: | (none) |
| | Find rules at: | https://cwops.org/cwops-tests/ |
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| CWops Test (CWT): 0700Z-0800Z, Feb 26 |
| | 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 February 28, 2026 |
| | Post log summary at: | http://www.3830scores.com |
| | Mail logs to: | (none) |
| | Find rules at: | https://cwops.org/cwops-tests/ |
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| RSGB 80m Club Championship, CW: 2000Z-2130Z, Feb 26 |
| | 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 February 27, 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 |
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| NCCC FT4 Sprint: 0100Z-0130Z, Feb 27 |
| | 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: | March 1, 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 |
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| Weekly RTTY Test: 0145Z-0215Z, Feb 27 |
| | 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: | March 1, 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 |
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| QRP Fox Hunt: 0200Z-0330Z, Feb 27 |
| | Geographic Focus: | United States |
| | Participation: | Worldwide |
| | Mode: | CW |
| | Bands: | 80m 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: | 0330Z February 28, 2026 |
| | E-mail logs to: | (see rules) |
| | Mail logs to: | (none) |
| | Find rules at: | https://www.qrpfoxhunt.org/winter_rules.htm |
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| NCCC Sprint: 0230Z-0300Z, Feb 27 |
| | 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: | March 1, 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 |
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| K1USN Slow Speed Test: 2000Z-2100Z, Feb 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 March 1, 2026 |
| | Post log summary at: | http://www.3830scores.com |
| | Mail logs to: | (none) |
| | Find rules at: | http://www.k1usn.com/sst.html |
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| CQ 160-Meter Contest, SSB: 2200Z, Feb 27 to 2200Z, Mar 1 |
| | Geographic Focus: | Worldwide |
| | Participation: | Worldwide |
| | Awards: | Worldwide |
| | Mode: | SSB |
| | Bands: | 160m Only |
| | Classes: | Single Op (QRP/Low/High)
Single Op Assisted (Low/High)
Multi-Op (High) |
| | Max operating hours: | Single Op: 30 hours
Multi-Op: 40 hours |
| | Max power: | HP: 1500 watts
LP: 100 watts
QRP: 5 watts |
| | Exchange: | W/VE: RS + (state/province)
DX: RS + CQ Zone |
| | QSO Points: | 2 points per QSO with own country
5 points per QSO with other countries on same continent
10 points per QSO with other continents
5 points per QSO with maritime mobile |
| | Multipliers: | Each US state + DC (excluding KH6/KL7)
Each VE province
Each DXCC+WAE country (including KH6/KL7) |
| | Score Calculation: | Total score = total QSO points x total mults |
| | Submit logs by: | 2200Z March 6, 2026 |
| | E-mail logs to: | (none) |
| | Upload log at: | https://www.cq160.com/logcheck/ |
| | Mail logs to: | (none) |
| | Find rules at: | http://www.cq160.com/rules.htm |
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