NANCY'S TRAINS YOUR DCC DECODER SOURCE

Light Steam - contains 8 whistles and sounds appropriate for a variety of light steam engines such as switchers and engines with the following wheel arrangements: 4-4-0, 4-4-2, 2-6-0, 4-6-0, 2-8-0 and others.

Light Logging - includes a collection of whistles and sounds suitable for installation in geared and light logging locomotives such as the shay, climax, heisler and other small engines

,Medium Steam - contains 8 whistles and sounds appropriate for a variety of medium steam engines such as engines with the following wheel arrangements: 4-6-2, 2-8-2, 4-6-4, 2-10-0 and others. 

, Heavy Steam - contains whistles and sounds appropriate for articulated and heavy steam engines including those with the following wheel arrangements: 4-8-4, 2-10-2, 2-12-2, 2-8-8-2, 4-6-6-4 and others.

Denver & Rio Grande K-Class - includes a collection of whistles and sounds commonly heard on D&RGW K-Class Mikados. This decoder is also appropriate for other light and medium steam engines.

Southern Pacific Cab Forward - includes classic SP whistles (and a few extra for variety) as well as the signature 'aspirated' airpump.

, Denver & Rio Grande C-Class - includes a collection of whistles and sounds commonly heard on D&RGW C-Class Consolidations. This decoder is also appropriate for other light steam engines.

Light Logging - includes a collection of whistles and sounds suitable for installation in geared and light logging locomotives such as the shay, climax, heisler and other small engines