UY-Base, 5 Pins (USA, April 1927)
Connexion au sommet par téton.
Utilisé par
Radio/TV-reception etc.
Chauffage
Vf 6.3 Volt / If 0.6 Ampère / Indirect
Description
There is also a 6pin version in literature. But the basing diagrams for that version are somehow erroneous in different ways. Only the 5pin data in Babani appear conclusive and convincing. And the picture seen at the 295 shows a 5pin tube as well.