MARCH 4, 2018– Mark arrived yesterday and he will remain on Socorro island for the next 5 weeks. He’s running 300w and a 140′ off center fed wire at 60′ with no QRM on the island.
FEBRUARY 27, 2018 – According to QRZ.com entry for 4B4B, the dates of the expedition are now for the entire month of March.
DECEMBER 12, 2017 – Mark, XE1B will be active as 4B4B from Socorro Island, Revillagigedo Islands, NA-030 between March 1-15, 2018. QRV on 160-6m; SSB. QSL via XE1B direct, Club Log OQRS.