Antique radios, Old Time Radios
6840
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 12.6 Volts / If 0.4 Ampere / Indirect |
| Description |
Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3V und 0.8 A möglich.
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| Information source |
Essential Characteristics, GE 1973
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6840: Essential characteristics
Peter Hoddow
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Just Qvigstad
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6840: My schematic collection.
Pier Antonio Aluffi
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