- Score = 1 point per unique station worked (callsign for Activators, UK activator for Hunters), +1 for each extra band, +1 for each extra mode.
- Modes: SSB, CW, FT8, FM and RTTY always count — plus PSK31 and Hellschreiber for July.
- +1 bonus point for every 6m SSB QSO this month — applies to both roles.
- Climb the tiers from Bronze to Master (Activators and Hunters score separately), and your points also feed the new Annual Accumulator award.
- Pick one UKBOTA bunker as your base for each day — same bunker all weekend, or a different one each day, your choice. Activate, log contacts, repeat.
- +2 per Bunker-to-Activator (B2A) contact, and +20 for activating a bunker you've never activated before (once per bunker, per event).
- Work UKBOTA activators over the weekend from anywhere — no base bunker needed. The more bunkers, bands and modes you chase, the higher your score.
Activators
From the bunkerThe aim: To work as many stations as possible, scoring bonuses for B2A (Bunker to UKBOTA Activator), different bands and modes.
Choose one UKBOTA-registered bunker as your base for each day of the long weekend. You can activate the same bunker across all three days, or pick a different bunker for each day — the choice is yours. Your score for each day is built entirely from that day's chosen bunker.
Note: if the worked station is activating multiple bunkers (e.g. a 3-fer), only one bunker counts for the +2 B2A bonus. Each activator worked scores only once per day, per band and per mode, for these B2A points irrespective of how many bunkers you or they activate on that day.
Note: this bonus is scored once per unique personal ATNO across the whole event, not once per day. If you activate the same personal ATNO on more than one day of the weekend, the +20 is only awarded once. If you activate a different personal ATNO on another day, that scores its own +20.
Accumulated points total across all 3 days
Hunters / SWL
Chasing bunkersThe aim: To work as many UKBOTA activators as possible, scoring bonuses for different bands and modes.
Work UKBOTA bunker activators over the weekend from any location. The more bunkers, bands, and modes you chase, the higher your score.
Accumulated points total across all 3 days
⚠️ Hunter tiers revised from July 2026 onwards (Diamond 40→35, Master 50→40). This change is not retrospective — results from previous events are unaffected.
Valid Modes
All categoriesThe following modes are valid for the Weekend Bunker Blast. Contacts made on any other mode will not count towards your score.
SSB, CW, FT8, FM and RTTY are constant every month. Two additional modes rotate monthly — for July 2026 these are PSK31 and Hellschreiber.
Weekend Warrior
Special AwardA special award available to those who achieve Master level on three or more Weekend Bunker Blast events across the 2026 series.
Annual Accumulator
New for 2026A new award tracking points accumulated across every Weekend Bunker Blast event over the course of the year (a short year for 2026, running from the first event to the last).
Scoring Tips
StrategyA few pointers to help you maximise your Weekend Bunker Blast score.
Scoring Tool
Live CalculatorAn interactive scoring tool is available to help you calculate and track your Weekend Bunker Blast score in real time.
Award Certificates
2026 SeriesThe following certificates are awarded to participants who reach each scoring tier across the Weekend Bunker Blast series.
UKBOTA reserve the right to change the scoring for each weekend event.