Op dezelfde bogobit website gevonden (net onder het eerste type):
The 6090x-equivalent special decoders for steam tender locos
Steam locos with a 2'2'T26 tender or cabin tender (BR01, BR03, BR41, BR43, BR44, BR50, BR52) (but not with oil or bathtub tender) have a decoder of special larger size that is customized to fit onto the tender weight and includes a lamp socket for rear light. There is a 6090 and a 60902 equivalent version. They have identical dimensions and are therefore easily replacable.
equivalent to 6090
spare part no 673380
built in model BR 43, 44: 37880, 37881, 37882
chip 701.13
functions -
motor DCM, converted to DC
size 61 × 26 mm
equivalent to 60902
spare part no 602758
built in model BR 03, 44: 29845, 37952, 37884
chip 701.22 B
functions f1, f2, f4 momentum off
motor DCM, converted to DC
size 61 × 26 mm
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De 602758 komt overeen met een 60902 decoder.