Antique radios, Old Time Radios
ZA5611
| Base |
British-7-Pin, old (M7A) (Codex=Nw)
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| Was used by |
Military and/or Government |
| 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 army stores reference number for the 225DU later allocated the specification CV1454.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
-- Original-techn. papers.
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ZA5611: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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Collection of
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