Radios antiguas y Radios de Colección
38111
|
País:
Estados Unidos
|
|
| Idéntica a |
38111
|
| Válvulas similares |
Substituya normalmente -diferencia peq.:
38111A
|
| Válvulas Predecesoras |
211
|
|
Válvulas Sucesoras
|
38111A
|
| Base |
Jumbo 4-pin bayonet (1918)
|
| Usada en |
Transmittertube (Radio) |
| Filamento |
Vf 10 Volt / If 3.4 Ampere / Direct / Specified voltage AC/DC |
| Descripción |
Transmitting triode. Low-capacitance version of 211. For Xtal controlled oscillators.
As well sold as CF38111 (“CF” is the prefix for De Forest). CF38111 are “late” (ca. 1930-1932) type 211 tubes made for the US Navy.
[Info from Jim Cross, 07. Sept. 2022]
|
| Literatura |
Tube Lore (I)
Tube Lore (II) p. 182
|
|
38111: Manufacturer's Literature
Emilio Ciardiello
|
Just Qvigstad
|
|
|
|
|
|
[rmxtube-en]
| Cumplimiento de datos |
Más información |
|
|
|
