Antique radios, Old Time Radios
TT25
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| Tube type: |
Double Tetrode VHF |
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| Identical to |
TT25
= QQE06/40
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| Base |
Septar (1+6 pins)
2 Top contacts.
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| Filament |
Vf 12.6 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 1.8 A möglich.
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| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
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TT25: RTT Schwandt
Günther Stabe † 19.8.20
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