Märklin H0 - 37611/49611 - Special Double Traction Diesel Locomotive Series 52 Alco PA/PA-1 for the Santa Fe Railways (AT&SF). Road numbers: 61 & 77. Tested and functioning. Epoch III. Minimum curve radius: R1 360 mm. Total buffer length: 470 mm. Coupler with multi-pin electrical connection. Original packaging included separately. To view: https://www.youtube.com/watch?v=HTAGLxGXPms 1x Diesel locomotive digitalised with Märklin 6090 FX decoder and full audio decoder. Digitally switchable. 5-star high-efficiency motor (DCM). Fully adjustable acceleration/deceleration delay. 2-point LED headlights (searchlights) which change over with the direction of travel. Traditional operation, digitally switchable (F0). Illuminated number plates with yellow LEDs. Short coupler (KKK) and cover plate. 2-axle drive with 4 non-slip straps. 1x Diesel locomotive without decoder and pick-up. High-efficiency motor. Controlled by decoder from the other locomotive. Short coupler (KKK) and cover plate. 2-axle drive with 4 non-slip straps. 2-point LED headlights (searchlights) which change over with the direction of travel. Illuminated number plates with yellow LEDs. Digital (audio) functions: powerful, adjustable audio speaker from motorised locomotive. F0 - LED lighting. F1 - Audio: Accelerating diesel engines, idling to in gear (rpm adjustable with control). F2 - Audio: Warning bell. F3 - Audio: Signal horn. F4 - Acceleration/deceleration delay (parallel audio of dynamic brake engaged). The photographs are part of the description and a correct impression. The locomotives come with a 1 month warranty after purchase. If defective, return within 1 month free of charge from the Netherlands. Packages ship by registered mail, insured.