Philips 2515 1930s radio with external speaker

Beautiful Philips 2515 radio from the 1930s with Casaphone receiver separate from the speaker, known as the Chinese Hat, working and in good condition.
The receiver, called "the Casaphone" has a reaction circuit and is in perfect working order. 3 Valves: E415, B443 and 506 2 Wave ranges Medium wave and long wave. The speaker is external and is called "Chinese hat". The piece of furniture is a painted metal box; In order to work, the receiver must be connected to the speaker and connected to an antenna, as well as to the mains voltage. On the front of the cabinet there are the control knobs and switches: range change, reaction, tuning. Further down there are four sockets with a removable plug and the two on - off buttons. On the upper side of the cabinet there is a tuning numerical scale. The rear part can be opened to allow inspection and maintenance.