Antique radios, Old Time Radios
171DDP
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| Tube type: |
Double Diode-Pentode RF/IF-Stage Controlling (mu) |
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| Identical to |
171DDP
= UBF80
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 17 Volts / If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
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171DDP: RTT Schwandt
Günther Stabe † 19.8.20
More ...
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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):2
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