Antique radios, Old Time Radios
14F6
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Country:
United States of America (USA)
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| Identical to |
14F6
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| Similar
Tubes |
Heater different:
11F6G
; 6F6
Other base:
18
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| Predecessor Tubes |
18
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 14 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
Maximum ratings : Va = 375 V, Vg2 = 285 V, Pa =11 W, Pg2 = 3,75 W; Vf/k = 90 V;
Class A1 operation: Va = 250 V; Vg2 = 250 V; Vg1 = -16,5 V; Ia = 34...36 mA; Ig2 = 6,5...10,5 mA; S = 2,5 mA/V; Ri = 80 k Ohms; Ra = 7 k Ohms; Rk = 410 Ohms; Po = 3,2 W; Vi = 16,5 V-eff; d-tot= 8 %
With exception of heater ratings, see more data under 6F6G.[JR]
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| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. L 220
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14F6: RTT Schwandt
Günther Stabe † 19.8.20
More ...
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Just Qvigstad
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14F6: various sources
Jacob Roschy
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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| Data Compliance |
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