Cyfra 13 is not working on my rcvr. This is how it looks like the Cyfra 13 key table to my srt61xx FTA
OC: 37 49 00 23 8C DD 97 9E
OD: 40 9C 37 E2 DC 41 2F FA
OE: D0 2F 36 F0 C5 B4 2F 23
So, is there some additional keys, or what, Thanx for ur time