Mullard
M8137CV4004
Brand on Tube | Mullard |
---|---|
Country | Great Britain |
Etched code on Tube | 641 R6K2 |
Factory Code | R - Mullard, Mitcham |
Year | 1966 |
Tip Shape | Pinched Tip |
Glass Color | Clear Glass |
Mica | Double |
Getter | O-Getter Halo |
Getter Support | One |
Plate Look | Boxed Plate |
Plate Size | 14mm |
Plate Color | Matte Gray |
Pin Color | Silver Pins |
Special Use | KB - UK Military |
Notes | KB/QDD Mark K = specification K1001 or K1006 B = approved by UK authority |
Pinched Tip