Antique radios, Old Time Radios
RA0007A
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Country:
Czechoslovakia
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| Identical to |
RA0007A
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| Similar
Tubes |
Other base and data slightly different:
RA0007B
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Successor Tubes
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RA0007B
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Was used by |
Industrial |
| Filament |
Vf 1.4 Volts / If 0 Ampere / Direct / Special heater – See text |
| Description |
Ua_eff_max = 600V
Ia_max = 0.7 mA
I_sat = 2,0 mA
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| Tube prices |
2 Tube prices (visible for members
only)
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RA0007A: AH eigene Sammlung
Alexander Hofer
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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):1
Collection of
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