Radios antiguas y Radios de Colección
B6_Donle
|
País:
Estados Unidos
|
|
| Idéntica a |
B6_Donle
|
| Primera serie |
1926
Saga of the Vacuum Tube, Tyne page 340.
|
| Fuente principal
(es) |
Jun.1926 : Radio News
|
| Válvulas Predecesoras |
D-21_Sodion
|
|
Válvulas Sucesoras
|
B8_Donle
|
| Base |
UX-Base (4 Pins (2 thick, USA 1924)
|
| Usada en |
Radio/TV-reception etc. |
| Filamento |
|
| Descripción |
Designer was Dr. H.P. Donle, before chief engineer at Connecticut Telephone and Electric Company, Meriden, Connecticut, USA. In 1925 Dr.Donle left Connecticut and Electric Company to establish his own company, the Donle-Bristol Corporation of Meriden, Connecticut, where later sodion types were developed and manufactured. See Tyne, beginning page 340. This is his first design at Donle-Bristol. According to Bill Condon - www.bill01a.com - this tube used an unspecified medium and had only an outer bulb. A heater winding was wrapped around the bottom of the bulb.
|
Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
37 x 104 x 36 mm / 1.46 x 4.09 x 1.42 inch |
| Precios de válvulas |
1 Precios de válvulas (visible
solo para miembros)
|
| Literatura |
Saga of the Vacuum Tube, Tyne page 340
Radio News May 1926
Tube Lore (II)
|
|
B6_Donle: Fin Stewart
Fin Stewart
|
Just Qvigstad
|
|
Colección personal de
|
|
|
|
[rmxtube-en]
| Cumplimiento de datos |
Más información |
|
|
|
