Zang dung (dung chen, telescoping trumpet)

Technical description: Copper boday with brass decorative cuffs. Conical bore profile; three-part construction; 'telescopic' mounting and demounting; fixed mouthpiece; bell diameter 120. Repair History: Mouthpiece has been re-soldered. Dung chen, literally, "great trumpet," are made from several different materials and are typically identified by association with those materials, including brass (rag dung), copper (zangs dung) and silver (dngul dung).