Antique radios, Old Time Radios
AR21
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
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| Filament |
Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
AR21 was later allocated the designation CV1055
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
-- Original-techn. papers.
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AR21: rtt
Anonymous 10 Collector
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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