Mullard
6SN7GT
| Brand on Tube | Mullard |
|---|---|
| Real Tube Manufacturer | Philips |
| Country | Holland |
| Etched code on Tube | r91 L7C |
| Factory Code | L - M.B.L.E. Mazda, Bruxelles |
| Year | 1957 |
| Bottle Height | Half |
| Tip Shape | Round Tip |
| Bottle Shape | Skinny Bottle |
| Glass Color | Grey |
| Mica | Double |
| Plate Color | Matte Gray |
| Pin Color | Silver Pins |
| Base | Black |
Round Tip
