LUONG VAN, T.; TRAN NGOC, S. Research on improving the High frequency transmitter using traveling wave tube. Journal of Military Science and Technology, [S. l.], n. RD, p. 81–87, 2021. Disponível em: https://jmst.mod.gov.vn/index.php/jmst/article/view/2354. Acesso em: 13 nov. 2026.