SOF04/DX3 S/N: 3269 SOF04/DX3 S/N: 3269 IO-N 06 DX 3 SET WKA 05 (2591031) TCO C 2526276 2531451 GK-HB 094 SX HWN30/40 GKV22 049-094 TCO A (2549741) 2564609 2564600 GK-HA 059 SX TCO D (2549744) SOF-N obsolete, replacement GK-HB 094 SX;