American Radio Relay League. (1950). The Radio Amateur`s Handbook (8a.ed.). Arbó.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
American Radio Relay League. The Radio Amateur`s Handbook. 8a.ed. Buenos Aires: Arbó, 1950.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
American Radio Relay League. The Radio Amateur`s Handbook. 8a.ed. Arbó, 1950.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.