39,344
edits
No edit summary |
No edit summary |
||
Line 11: | Line 11: | ||
}} with a 6.3 V, 0.45 A heater. | }} with a 6.3 V, 0.45 A heater. | ||
Introduced in 1939/1940, it was one of the earliest tubes with a miniature 7-pin [[B7G base]]. | Introduced in 1939/1940, it was one of the earliest tubes with a miniature 7-pin [[B7G base]]. | ||
With only 7 pins available, the two triode systems need to share a common cathode connection. | |||
==Links== | ==Links== |