Antique radios, Old Time Radios
412BU
Country:
Great Britain (UK)
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Identical to |
412BU
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Similar
Tubes |
Normally replaceable-slightly different:
506
; RGN1054
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First Source
(s) |
1929 : History of the British Radio Valve to 1940 p.168
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412BU: D.Z.
Dieter Zwingel
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412BU: Fin Stewart
Fin Stewart
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from Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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