You could use a 1033- again with that cable, set to a fixed voltage. PowerMaster Adapter Cable (6-12893)
The key is- don't use an electronic transformer type as the power source with the powermaster.
So CW-80, GW-180, MTH Zcontroller, ZW-C, ZW-L, K-line Powerchief 120- MRC Dual power O27 AH101- all examples of electronic controlled transformers.