MTH 20207121 O UP 3GS21B Genset Diesel Engine w/ProtoSound 3.0 270
MTH 20207121 O UP 3GS21B Genset Diesel Engine w/ProtoSound 3.0 270
Proto Sound 3 0. 30211941 RS3 Diesel Engine With ProtoSound 3.0 Michigan Northern You can program the engine address either with Programming on the Main (PoM) or using a Programming Track View and Download MTHTrains Proto-Sound 3.0 installation manual online
MTH 30210051 O RBMN MP15AC Diesel Engine with ProtoSound 3.0 1540 from www.trainz.com
Pat's Trains : MTH Premier - 50-1911 Proto-Sound 3.0 Steam Locomotive Upgrade Kit The earlier version used a 9v (actually 8.4v) rechargeable battery and is generally referred to as 5v Proto-2 because that is the internal voltage used on the boards.
MTH 30210051 O RBMN MP15AC Diesel Engine with ProtoSound 3.0 1540
View and Download MTHTrains Proto-Sound 3.0 installation manual online MTH Parts & Sales is expecting a restock of the Protosound 3 Steam Upgrade Kits in mid-March 2023 Each kit consists of a Proto-Sound 3.0 circuit board, a coil wound Proto-Coupler, various wire harnesses, new speaker, new mounting brackets, and headlight and backup light bulbs.
MTH 8023071 Southern Pacific Dash9 Diesel Engine w/ProtoSound 3.0. Some Proto-3 units don't produce much sound volume; others can be cranked up just as loud as Proto-2, if your operating environment demands it View and Download MTHTrains Proto-Sound 3.0 installation manual online
G scale MTH gauge one GE dash 944CW "UP" proto sound 3.0 r/modeltrains. 50-1911 Proto-Sound 3.0 Steam Upgrade Kit The steam kit would place the PS3 board in the Tender and limit the control of lights to simple DCS Headlight control (the normal wiring configuration used in RailKing steam engines equipped with Proto-Sound 3.0). In addition to the upgrade kits we will also be receiving separate sale Protosound 3/2 Stacker Boards in both 5V and 3V variations