Unknown transistor radio

Unknown transistor radio Portable transistor radio housed in a black plastic case with wood effect paint finish to sides and speaker grille. It covers the medium,long and FM wavebands selected by a rear mounted slide switch. The set can be mains operated or powered by four 1.5Volt cells.The battery and cable storage cover is missing. There is no indication of a manufacturer or country of origin.working

Interior Note that the mains lead which is on the right hand side of this view is directly connected to the step down transformer to the right of the speaker.