Model Alpha 670B Model – 560A 100073 (Katalog no A500) Ersatz-Sender ALPHA 608A ALPHA 608A 230 VAC Alpha 4000 100086 390023 Alpha 604A 560 A ALPHA500R obsolete, replaced by ALPHA 604; ALPHA 604BS B50001 (100073) DL01 (100690) ALPHA 500 OBSOLETE, REPLACEMENT ALPHA 604A RF;REMOTE CONTROL