Radios antiguas y Radios de Colección
7389
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País:
Gran Bretaña (GB)
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| Idéntica a |
7389
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| Válvulas similares |
Other class quality (otherwise equal):
7295
; 7295C
Other characteristic (electr. data):
P812
; P815
; P825
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| Base |
Diheptal (14 pin glass U14)
Side contacts.
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| Usada en |
Industrial |
| Filamento |
Vf 6.3 Volt / If 0.6 Ampere / Indirect / Specified voltage AC/DC |
| Descripción |
Used in studio and outside broadcast cameras.
An improved version of the 7295 series with a higher target capacitance than the 7295 giving improved signal-to-noise ratio and less spurii.
In addition to the diheptal base it has side contacts at the base of the scanning sections.
Also issued with various suffices A, B, C .. to indicate selection against various criteria.
|
Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
117 x x 501 mm / 4.61 x x 19.72 inch |
| Literatura |
- - Manufacturers Literature 1962 brochure
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