The model railroad brand Ls Models, offers under reference 40436, a post office car in HO 1/87 scale, powered by direct current 2 rails.
This one has a minimum curve radius of 360 mm.
Car OCEM PTT PAz with Y2 bogies.
Thanks to this car registered 50 87 00-47 183-4, you will be able to sublimate your dioramas in HO 1/87th scale!