Radios antiguas y Radios de Colección
UV216A
País:
Estados Unidos
|
|
Idéntica a |
UV216A
|
Válvulas similares |
Substituya normalmente -diferencia peq.:
216_Rect-one-way
|
Primera serie |
Sep.1925
Saga of the Vacuum Tube, Tyne page 323
|
Válvulas Predecesoras |
UV216
|
Válvulas Sucesoras
|
1925
UV216B
|
Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
|
Usada en |
Radio/TV-reception etc. |
Filamento |
Vf 7.5 Volt / If 1.25 Ampere / Direct / Specified voltage AC/DC |
Descripción |
Work started on this tube at the GE laboratories in the fal of 1924. The tube had a thoriated tungsten filament. It soon became evident that the tube type number was similar to the Western Electric type 216A and GE changed the number to UV216B. As it was a rectifier, GE gave it the brand name "Kenotron"
|
Dimensiones (Alt,Ancho,Prof.) incl.pins/tip |
x 132 x 54 mm / x 5.20 x 2.13 inch |
Peso |
69 g / 2.43 oz |
Literatura |
Saga of the Vacuum Tube, Tyne p.323
Tube Lore (II) p. 30
|
|
UV216A: own collection
Peter den Boer † 2025
|
Just Qvigstad
|
|
|
|
|
|
[rmxtube-en]
Cumplimiento de datos |
Más información |
|
|