Antique radios, Old Time Radios
QA2406
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Country:
Great Britain (UK)
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| Identical to |
QA2406
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| Similar
Tubes |
Other class quality (otherwise equal):
12AT7
; B309
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Using the centre-tapped heater, can also be operated at 6.3V 0.3A.
Special Quality version of the B309
Text in other
languages (may
differ)
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| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
Wireless World (The), London (WW, 79)
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Just Qvigstad
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| Data Compliance |
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