International call signs for Brazilian warships in 1902

Andrada=GQMP
Antonio Joao=GQNF
Aquidaban=GQHC
Araguary=GQLJ
Audaz=GQMW
Barroso=GQHK
Benjamin Constant=GQHL
Bento Goncalves=GQLH
Beta=GQLP
Camocim=GQKL
Cananéa=GQKM
Caravellas=GQMH
Carioca=GQKJ
Carlos Gomes=GQMR
Centauro=GQLR
Commandante Freitas=GQMS
Deodoro=GQHD
Fernandes=GQKF
Floriano=GQHF
Guarany=GQKD
Guarapes=GQMJ
Gustavo Sampaio=GQKC
Iguatemy=GQLK
Jaguarao=GQMV
Juruema=GQLV
Jutahy=GQMB
Lamego=GQLS
Lima Duarte=GQNB
Lomba=GQNC
Paquequer=GQMF
Pedro Affonso=GQLD
Pedro Ivo=GQLF
Primeiro de Marco=GQHV
Purus=GQMT
Riachuelo=GQHB
Recife=GQMC
Republica=GQHW
Rio Grande=GQJW
Sabino Vieira=GQLN
Silvado=GQLC
Silva Jardim=GQJH
Tamandaré=GQHJ
Tamborim=GQLM
Tamoyo=GQJC
Teffé GQLT
Trajano=GQHT
Tiradentes=GQKB
Tocantis=GQLW
Tupy=GQJF
Tymbira=GDJD
Vidal de Negreiros=GQKH
Voluntario=GQND

Source
Lista dos navios de Guerra e mercantes brazileiros. Rio de Janeiro, 1902.