Barbara Dunn's wireless radio 'Ham' license, call sign was G6YL from 1928
In 1927 Barbara Dunn was 1st female British amateur to obtain wireless radio 'Ham' license. Call sign was G6YL bylara.org.uk/thoughtful-r... This card from 1928 with Barbara’s photo is held @ IET LibArch Explanation of QSL cards 👉ietarchivesblog.org/2019/02/06/e... #WorldRadioDay #WorldRadioDay2026