Branded Marconi Italiana
Round Tip
- Base
- Black
- Bottle Height
- Tall Bottle
- Bottle Shape
- Skinny Bottle
- Code On Tube
- 137 5U4
- Country
- Italy
- Glass Color
- Clear Glass
- Mica
- Double
- Permanentid
- amxfcjwit
- Pin Color
- Silver Pins
- Plate Color
- Black
- Plate Look
- Ribbed / Scale
- Tip Shape
- Round Tip
More 5U4GB type tube
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