Mullard
| Brand on Tube | Mullard |
|---|---|
| Real Tube Manufacturer | Philips |
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| Country | Holland |
| Etched code on Tube | S1 55C |
| Bottle Height | Half |
| Tip Shape | Round Tip |
| Bottle Shape | Skinny Bottle |
| Glass Color | Clear Glass |
| Mica | Double |
| Plate Color | Matte Gray |
| Pin Color | Silver Pins |
| Base | Silver Metal |
