Antique radios, Old Time Radios
7204
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| Tube type: |
Transmitting Tetrode, air cooled |
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| Identical to |
7204
= 4CX250F
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| Base |
SPECIAL TUBEBASE in general
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| Filament |
Vf 26.5 Volts / If 0.56 Ampere / Indirect |
| Weight |
120 g / 4.23 oz |
| Information source |
- - - Valvo Senderöhren 1983
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7204: ARRL Handbook 1972
Anonymous 10 Collector
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