Branded Marconi
Round Tip
- Base
- Dark Brown
- Bottle Height
- Tall Bottle
- Bottle Shape
- Skinny Bottle
- Brand Extended
- Marconi Radiotron
- Code On Tube
- Xf4 L0J
- Code On Tube
- Xf4 L0J
- Country
- Holland
- Country
- Holland
- Factory Code
- L - M.B.L.E. Mazda, Bruxelles
- Factory Code
- L - M.B.L.E. Mazda, Bruxelles
- Getter
- D-D Double Getter
- Getter
- D-D Double Getter
- Glass Color
- Clear Glass
- Glass Color
- Clear Glass
- Mica
- Double
- Mica
- Double
- Permanentid
- 1r5odituww
- Permanentid
- 1r5odituww
- Pin Color
- Silver Pins
- Pin Color
- Silver Pins
- Plate Color
- Matte Gray
- Plate Color
- Matte Gray
- Plate Look
- Weld
- Tip Shape
- Round Tip
- Tip Shape
- Round Tip
More 6CA7 type tubes
Branded Giant Electronics Brand
Branded International
More XF4 type tubes
Branded Quality Brand
