Tubo de vacío Octal RCA modelo 3d

A factory-new vacuum tube with octal RCA socket. Consider this a close analog to famous 6L6 tetrode. Specifications: Topology: Quads only. Units: metric. Bounding dimensions: 3.5 cm diameter, 10.6 cm height. Socket: standard RCA octal compliant. Materials: all procedural PBR based on Principled shader, thus compatible with modern PBR renderers. All objects parented and grouped into single group for easier appending/linking. UV maps unwrapped. HDRi environment map (Studio Small 01, public domain) packed in .blend for more realistic reflections, as well as put into supporting items separately. All imagery is done via Cycles / Filmic (Base Contrast profile), no post-processing.