Antique radios, Old Time Radios
21LU8
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| Tube type: |
Triode-Beam Power Tube |
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| Identical to |
21LU8
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| Similar
Tubes |
Heater different:
16LU8A
; 6LU8
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| Base |
Duodecar 12-pin, B12C Glass (USA 1961)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 21 Volts / If 0.45 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
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21LU8: RCA Tube Manual
Peter Hoddow
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Just Qvigstad
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21LU8: RCA Tube Manual
Peter Hoddow
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Collection of
Collection of a member from FIN |
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