SR 7/2-G, Art N: 4505005091;Elektronik-Regler SR 7/2-G Art. Nr.: 4505005121 , type UVR 6/1 - F;Elektronik-Regler ECO 32-3L/4 S/N: 0001106373 - successor ECP323L4BMD311 (ECP32-3L/4B) ECP323L4BMD311 (ECP32-3L/4B) Rear housing LT3, Art. N: 6102204176;Rear housing LT3 SDR 182 obsolete, no replacement;Voltage Regulator ECO 38-2LN/4 old code, ECO382L4AMD114 - new code; ECO382L4AMD114 4505005560 EC 28 LA obsolete, replacement ECP28M2AMD47 or ECP3-2L2MD47; ECP28M2AMD47 ECP3-2L2MD47 ECP28M2AMD47 Collector For BTA 3-SB/2 N. 712694 "DSR - Digital - Regler