Antique radios, Old Time Radios
AC4/Pen
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Country:
Great Britain (UK)
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| Identical to |
AC4/Pen
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| Similar
Tubes |
Normally replaceable-slightly different:
ARP8
; CV1326
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| Base |
British-7-Pin, old (M7A) (Codex=N)
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| Filament |
Vf 4 Volts / If 1.75 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 1937
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AC4/Pen: own collection
Peter den Boer
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Just Qvigstad
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AC4/Pen: own collection
Peter den Boer
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):15
Collection of
Collection of a member from D |
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