Märklin H0 - 7286/7287/7687 - Model train tracks (6) - Turntable with 8 tracks, digital interface, and connection for 12 additional tracks.

7286:
Suitable for traditional and digital drive operation. Remote-controlled swing bridge with built-in motor. Conventional control device included.
Function: turn right/left in separate steps and continuously until stopping. Digital comfort control can later be added with Digital-set 7687. Recess for flush mounting in the model railway. Six rail connections for plastic rails to be placed at any location. Also suitable for C-rails and metal rails with transition rails. Expandable up to a maximum of 48 rail connections in a 7.5° grid with expansion set 7287. Power supply for the rail connections via the roll bridge. Outer diameter 386 mm. Platform length 310 mm. Fits with the ring shed.

7287 (4 pieces * 3 tracks = 12 extra tracks)
3 extra track connections for rails or 3 blind tracks, to be placed at any desired location.
Built-in alternating current contacts.

7687:
Enables comfort switching in the Digital system with direct track selection. Allows step-by-step operation or reversing of the bridge in both directions. Composed of control electronics with digital decoder, accessories, and comprehensive manual. For the control of the digital turntable (7286 with 7687), a Central Station (60214) or a Control Unit (6021) with a Digital switching board (Keyboard 6040) is required. The digital control is independent of whether the operation is conventional or digital.

Tested, working, unused.