Antique radios, Old Time Radios
KF4E
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| Tube type: |
Vacuum Pentode RF/IF-Stage |
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| Identical to |
KF4E
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| Base |
Europe side contact, small P5 (Au V, 5E)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.9 Volts / If 0.18 Ampere / Direct / Battery = |
| Description |
KF4- Not-Ersatzröhre, Hersteller unbekannt
Kappe: Steuergitter G1, Ua 120V, Ia 3,5mA, Bremsgitterspannung: 0, Ug1 -1,5V, Ug2 80V, Ig2 0,8mA, S 1mA/V, D 8%, Sockel:Außenkontakt V5A oder V, Gesamtlänge: 80mm, Kolben-Ø: 20mm, Gewicht: 16g,
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Dimensions (WHD)
incl. pins / tip |
20 x 80 x mm / 0.79 x 3.15 x inch |
| Weight |
16 g / 0.56 oz |
| Information source |
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KF4E: RR
Reinhard Riek
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Just Qvigstad
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Collection of
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