QSL is like a postcard that radioamateurs use to confirm the contact with another station.
You can send them using the EuroBureauQSL.
Nowadays electronic format is also used via:
Nombre: Comunicaciones Digitales de Galicia Indicativos: EA1RCF, ED1YAA, ED1ZAC Sede: A Coruña Contacto: ea1rcf@fediea.org Fundación: 1993 Cuota anual: 24 € Hitos: BBS de packet radio, nodos y Cluster.