Antique radios, Old Time Radios
7623
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| Tube type: |
Vacuum Pentode |
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| Identical to |
7623
= TT21
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 6.3 Volts / If 1.6 Ampere / Indirect |
| Information source |
Essential Characteristics, GE 1973
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7623: Essential characteristics
Peter Hoddow
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Just Qvigstad
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