Marconi
ECC83B339F91
Brand on Tube | Marconi |
---|---|
Real Tube Manufacturer | Mullard |
Country | Great Britain |
Etched code on Tube | F91 B8I |
Factory Code | B - Mullard, Blackburn |
Year | 1958 |
Tip Shape | Pinched Tip |
Glass Color | Clear Glass |
Mica | Double |
Getter | O-Getter Halo |
Getter Support | One |
Plate Look | Ribbed / Scale |
Plate Size | 17mm |
Plate Color | Matte Gray |
Pin Color | Silver |
Pinched Tip