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