A transistor relay circuit for radiosonde. MAUSAM, [S. l.], v. 20, n. 3, p. 271–274, 1969. DOI: 10.54302/mausam.v20i3.5514. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5514. Acesso em: 29 dec. 2025.