E90F8F6
Philips
Branded Valvo

Pinched Tip

Code On Tube
8f6 ⊿4G4
Country
Holland
Factory Code
⊿ - Philips, Heerlen, ⊿ - Philips, Heerlen
Getter
D-Getter
Glass Color
Clear Glass
Permanentid
1a9ut8kwo5
Permanentid
1a9ut8kwo5
Plate Color
Shiny Gray
Plate Look
Mesh
Tip Shape
Pinched Tip
Year
1964
Year
1964

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