| K1USN SST Open | ||
| Status: | Active | |
| Geographic Focus: | Worldwide | |
| Participation: | Worldwide | |
| Mode: | CW | |
| Bands: | 160, 80, 40, 20, 15, 10m | |
| Classes: | Single Op (QRP/Low/High) Academy Single Op (QRP/Low/High) | |
| Max power: | HP: >100 watts LP: 100 watts QRP: 5 watts | |
| Exchange: | Name + (state/province/country) | |
| Work stations: | Once per band | |
| QSO Points: | 1 point per QSO 50 additional points for each QSO with K1USN | |
| Multipliers: | Each state/province/country once per band Speed Mult: 20 wpm or less: x1, 15 wpm or less: x2, 10 wpm or less: 3x | |
| Score Calculation: | Total score = total QSO points x total SPC mults x speed mult | |
| Post log summary at: | http://www.3830scores.com | |
| Mail logs to: | (none) | |
| Find rules at: | http://www.k1usn.com/sso_rules.html | |
| Cabrillo name: | K1USNSST-OPEN | |
| Cabrillo name aliases: | ||
| Future Dates | ||
| 2000Z-2359Z, Sep 12, 2025 | ||
| 2000Z-2359Z, Sep 11, 2026 | ||
| 2000Z-2359Z, Sep 10, 2027 | ||
| 2000Z-2359Z, Sep 8, 2028 | ||
| 2000Z-2359Z, Sep 14, 2029 | ||
| 2000Z-2359Z, Sep 13, 2030 | ||
| Historical Dates | ||
| 2000Z-2359Z, Sep 12, 2025 | ||
| 2000Z-2359Z, Sep 13, 2024 | ||