I have a Christmas G scale and need a new controller...
If it's the basic Christmas set with a loco and two cars, the MRC 1370 power pack will work just fine:
https://www.hobbylinc.com/mrc-railpower-1370-model-train-power-supply-transformer-aa370
Len
Me, thanks. I have that MRC, but what wires, connections will I need? Thanks.. Sue
If you're using EZ-Track, this is the one you'll need to use with an MRC power pack:
https://estore.bachmanntrains.com/index.php?main_page=product_info&cPath=74&products_id=5987&zenid=dvvlmbgc3n0780tlqcbrgnt6p4
Len