Antique radios, Old Time Radios
6689
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| Tube type: |
Vacuum Pentode |
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| Identical to |
6689
= E83F
= TS54
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
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6689: R.O.
Rudolf Osterkamp
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6689: RTT Schwandt
Günther Stabe † 19.8.20
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from Just Qvigstad
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