Antique radios, Old Time Radios
7271
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| Tube type: |
Transmitting Tetrode, air cooled |
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| Identical to |
7271
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| Similar
Tubes |
Heater different:
7270
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| Filament |
Vf 13.5 Volts / If 1.25 Ampere / Indirect |
| Description |
bis 175MHz
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| Information source |
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7271: ARRL Handbook 1972
Anonymous 10 Collector
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Collection of
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