HF5OBL
Politechnika Warszawska
Sierakowo, Poland
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License
Club station
Qualifications: Category 1.
Expires April 26, 2032, 5 years and 5 months from now.
Sierakowo
Poland
Poland
DXCC entity 269
Source: UKE register of amateur radio permits, retrieved October 23, 2026.