678-885023 - TSU-21PEM EMD-2
TSU-21PNEM Digital Sound & Control Decoder - Tsunami2 -- EMD Diesel Sounds 2 - 1-3/16 x 5/8 x 1/4" 30.5 x 15.5 x 6.5mm
TSU-21PNEM Digital Sound & Control Decoder - Tsunami2 -- EMD Diesel Sounds 2 - 1-3/16 x 5/8 x 1/4" 30.5 x 15.5 x 6.5mm