31711420 - Microwave tubes and equipment

CPV code 31711420 in the EU Common Procurement Vocabulary refers to Microwave tubes and equipment. It sits at level 6 of the CPV hierarchy as a subcategory within the 31 division. This code is nested directly under 31711400, narrowing the broader category into the specific area of microwave tubes and equipment. As a leaf code, 31711420 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns microwave tubes and equipment. Contracting authorities across the EU use 31711420 in TED notices and national procurement portals to signal that a tender relates to microwave tubes and equipment.