Valvo

Brand on Tube Valvo
Real Tube Manufacturer Siemens


Country Germany
Etched code on Tube Fo 1⋕ 9F
Factory Code ⋕ - Siemens, Munchen
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Triple Mica
Getter O-Getter Disk
Getter Support Double
Plate Look Grid Frame
Plate Size 14mm
Plate Color Matte Gray
Pin Color Silver
Valvo by Siemens E283CC
Valvo by Siemens E283CC
Valvo by Siemens E283CC
  • Lets discuss this tube