Antique radios, Old Time Radios
7QR20
Country:
Czechoslovakia
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Identical to |
7QR20
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Filament |
Vf 6.3 Volts / If 0.6 Ampere / Half indirect |
Description |
7 cm Schirmdurchmesser.
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Tube prices |
1 Tube prices (visible for members
only)
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7QR20: Röhren- und Halbleiterkatalog Tesla n.p.
Jaroslav Ferst
More ...
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7QR20: Röhren- und Halbleiterkatalog Tesla n.p.
Jaroslav Ferst
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
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