Antique radios, Old Time Radios
10E/525
| Base |
British-7-Pin, old (M7A) (Codex=Nw)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.5 Ampere / Direct |
| Description |
Two separate 0.5A filaments for use in a voltage doubler circuit.
<750V piv and <20mA mean current.
This is the stores reference number for the 225DU later allocated the specification CV1454.
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Dimensions (WHD)
incl. pins / tip |
48 x 125 x mm / 1.89 x 4.92 x inch |
| Weight |
68 g / 2.40 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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10E/525: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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Collection of
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