Antique radios, Old Time Radios
TT20
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Country:
Great Britain (UK)
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| Identical to |
TT20
= QQE03/20
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| Similar
Tubes |
Normally replaceable-slightly different:
RS1019
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| Base |
Septar (1+6 pins)
2 Top contacts.
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| Filament |
Vf 12.6 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC |
| Description |
B7A base. Two top caps. 150 MHz full rating, useful to 600 MHz
Text in other
languages (may
differ)
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| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
- - Data from my own collection
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TT20: RTT Schwandt
Günther Stabe † 19.8.20
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