RENFE
<p>
Baliza ASFA (Anuncio de Senales y Frenado Automatico)
<p>
ASFA (Announcement of Signal Aspects and Automatic Brake) balise
<p>
ASFA Balise
<p>
Line: Corredor Mediterraneo - Nules (Castellon)  4/2000
<p>
Photo: Carlos Pérez Arnau   (carlosperez@studio3.es)  /  Text: Bertram Wlasak