5H1Z – Tanzanian IOTA tour By DX-World - January 28, 2014 179 listen to ‘5H1Z/3 20CW 2014-02-03 1642Z LP’ on Audioboo Sam F6AML will be active as 5H1Z from the following Tanzanian islands between January 28 to February 18, 2014. AF-032 Zanzibar Island. AF-054 Mafia Island. AF-074 Kilwa Kisiwani Island and Songo Songo Island. AF-087 Karange Island or Yambe Island. QRV 40 to 10 m, CW/ SSB. QSL via F6AML.