20-22119-1 NEW YORK SUSQUEHANNA & WESTERN SD40T-2 TUNNEL MOTOR #3012-O QuickBooks The Estes Astron Constellation is

The Estes Astron Constellation is back for a limited time as part of the Vault Promotion

The Rapido N scale RDC is designed from the ground up based on the success of our HO scale version

Attractive Paint Schemes •Decorative Brake Wheels •Fast-Angle Wheel Sets •Needle-Point Axles •(3) Willy’s Transport Vehicles •Unit Measures: 11 3/4" x 2 5/16" x 1 15/16" •Operates On O-27 Curves

This O Gauge Great Northern Flat Car w/ (2) Betty Crocker's Bisquick Delivery Pup Trailers Features: •Intricately Detailed

20-22119-1 NEW YORK SUSQUEHANNA & WESTERN SD40T-2 TUNNEL MOTOR #3012-O QuickBooks The Estes Astron Constellation isIn a normal diesel locomotive, cooling air for the radiators is taken in near the top of the car body. In a long tunnel, however, hot engine exhaust and heated air from the radiators collects at the top of the tunnel. This hot air is taken into the radiators and cannot cool the engine sufficiently. In a multiple unit diesel lash up, the result is that trailing units may overheat and automatically shut down. In a worst case situation, the extra load