Jumbo 4-pin bayonet (1918)
Sidecontact and top contact.
Usada en
Transmittertube (Radio)
Filamento
Vf 7.5 Volt / If 12 Ampere / Direct
Dimensiones (Alt,Ancho,Prof.) incl.pins/tip
x 311 x 130 mm / x 12.24 x 5.12 inch
Precios de válvulas
2 Precios de válvulas (visible
solo para miembros)
Literatura
Tube Lore (II) p. 218
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 398, p. 893 & 894
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
450TL: From my schematic collection.
Pier Antonio Aluffi
Just Qvigstad
450TL: Manufacturer's Literature
Emilio Ciardiello
Mas ...
