XF4B

XF4B. Mark, XE1B will be active as XF4B from Socorro Island, Revillagigedo Islands, IOTA NA - 030, starting 23 D 2025 December 2025.

Mark, XE1B will be active as XF4B from Socorro Island, Revillagigedo Islands, IOTA NA - 030, starting 23 D 2025 December 2025. He will operate on 80 - 6m, SSB, FT8,.Recent DX Spots XF4B XF4B Log search Search QSL via ClubLog OQRS. Planned freqs:

Band SSB FT8 F/H 80m 3790 kHz 3567 kHz 60m - 5357 kHz 40m 7182 kHz 7056 kHz 30m - 10131 kHz 20m 14195 kHz 14091 kHz 17m 18130 kHz 18095 kHz 15m 21295 kHz 21091 kHz 12m 24930 kHz 24911 kHz 10m 28495 kHz 28091 kHz 6m - 50310 kHz

Socorro Island, Revillagigedo Islands, Mexico. Author - Mathieu Chardonnet.

XF4B. Where is Socorro Island located. Map. XF4B. Sunrise 04-01-2026 at 13:16 GMT sunset at 01:38 GMT

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