IARU IWS Newsletter August 2026
The IARU Intruder Watch Service (IARU IWS) Newsletter August 2026 is now available.Click on the link to read it! …
CTY-3630 – 06 September 2026
VER20260906, Version entity is Papua New Guinea, P2 Download: [ CTY-3630 | CT8 | Win-Test | WriteLog | XML ] Added/changed Entities/Prefixes/Callsigns: BB, BB1, BB2Q, BB2R, BB2S, BB2T, BB2U, BB2V, BB2W, BB2X, BB3A, BB3B, BB3C, BB3D, BB3E, BB3F, BB3M, BB3N, … Continue reading
CTY-3630 – 06 September 2026
VER20260906, Version entity is Papua New Guinea, P2 Download: [ CTY-3630 | CT8 | Win-Test | WriteLog | XML ] Added/changed Entities/Prefixes/Callsigns: BB, BB1, BB2Q, BB2R, BB2S, BB2T, BB2U, BB2V, BB2W, BB2X, BB3A, BB3B, BB3C, BB3D, BB3E, BB3F, BB3M, BB3N, … Continue reading
N3FJP – 06 September 2026
Version entity is Papua New Guinea, P2 ADIFCnt.txt has 340 DXCC entities and 62 deleted DXCC entities. arrlpre3.txt has 27149 prefix+callsign mappings. cqwwpre3.txt has 27310 prefix+callsign mappings. [download] Added Prefixes/Callsigns: BB3G, BB3H, BB3I, BB3J, BB3K, BB3L, BC3G, BC3H, BC3I, BC3J, … Continue reading
N3FJP – 06 September 2026
Version entity is Papua New Guinea, P2 ADIFCnt.txt has 340 DXCC entities and 62 deleted DXCC entities. arrlpre3.txt has 27149 prefix+callsign mappings. cqwwpre3.txt has 27310 prefix+callsign mappings. [download] Added Prefixes/Callsigns: BB3G, BB3H, BB3I, BB3J, BB3K, BB3L, BC3G, BC3H, BC3I, BC3J, … Continue reading
Big CTY – 06 September 2026
Version entity is Papua New Guinea, P2 [download] Added/changed Entities/Prefixes/Callsigns: BB, BC, BE, BF and BK are all China, BY BB2A, BB2B, BB2C, BB2D, BB2E, BB2F, BB2G, BB2H, BB2I, BB2J, BB2K, BB2L, BB2M, BB2N, BB2O, BB2P, BC2A, BC2B, BC2C, BC2D, … Continue reading
Big CTY – 06 September 2026
Version entity is Papua New Guinea, P2 [download] Added/changed Entities/Prefixes/Callsigns: BB, BC, BE, BF and BK are all China, BY BB2A, BB2B, BB2C, BB2D, BB2E, BB2F, BB2G, BB2H, BB2I, BB2J, BB2K, BB2L, BB2M, BB2N, BB2O, BB2P, BC2A, BC2B, BC2C, BC2D, … Continue reading
DX4WIN.CTY #26.29 – 06 September 2026
Version entity is Lord Howe Island, VK9L Entities: 402 Prefixes: 4,777 Callsigns: 34,885 Managers: 111,554 Addresses: 14,751 [download] DX4WIN 8.05 and earlier [download] DX4WIN 9.01 and later [Entities] [Prefixes] [Callsigns] [Managers] [IOTA] Entities Prefixes BB, BB1, BB2, BB2A, BB2B, BB2C, BB2D, BB2E, BB2F, BB2G, BB2H, … Continue reading
Learn about HF propagation studies at the RSGB Convention
Are you aware of the GB0PSC Baldock space weather station? The RSGB Propagation Studies Committee recently installed a HamSCI HFRx at Ofcom’s spectrum monitoring site at Baldock. The station is part of HF propagation studies that will allow the Committee to learn more about space weather and its effects including radio blackouts, Doppler flashes and […]
Which coding activities will you be trying?
National Coding Week is back this month! To support radio amateurs in building their digital skills and explore the world of programming, the RSGB has shared three new activities for you to try. The first builds on the Python Pocket Morse activity developed last year and guides radio amateurs to use a BBC Micro:bit to […]