Marconi

Brand on Tube Marconi
Real Tube Manufacturer La Radiotechinque


Country France
Etched code on Tube 8Y1 +9F4
Factory Code ± - R/T La Radiotechnique, Chartres
Year 1959
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Plate Color Shiny Gray
Marconi by La Radiotechinque EF86 6267
Marconi by La Radiotechinque EF86 6267
Marconi by La Radiotechinque EF86 6267
Marconi by La Radiotechinque EF86 6267

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