E90F8F6

Philips

Branded Valvo

Code On Tube

8f6 ⊿4G4

Country

Holland

Factory Code

⊿ - Philips, Heerlen

Getter

D-Getter

Glass Color

Clear Glass

Permanentid

znt6c35d

Plate Color

Shiny Gray

Plate Look

Mesh

Tip Shape

Pinched Tip

Year

1964