Antique radios, Old Time Radios
5640
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| Tube type: |
Beam Power Tube |
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| Identical to |
5640
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| Filament |
Vf 6.3 Volts / If 0.45 Ampere |
| Description |
T3 subminiature audio output amplifier; 1.25W out power on 3Kohm with 100V plate voltage. Made by GE and Sylvania.
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| Information source |
Essential Characteristics, GE 1973
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5640: Essential Characteristics
Anonymous 15 Collector
More ...
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5640: My schematic collection.
Pier Antonio Aluffi
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