Antique radios, Old Time Radios
21LR8
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| Tube type: |
Triode-Beam Power Tube |
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| Identical to |
21LR8
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| Similar
Tubes |
Heater different:
31LR8
; 6LR8
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| Base |
Novar, B9E = bigger than Noval, USA 1959
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| Filament |
Vf 21 Volts / If 0.45 Ampere / Indirect |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
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21LR8: RCA Tube Manual
Peter Hoddow
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Just Qvigstad
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21LR8: RCA Tube Manual
Peter Hoddow
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Collection of
Collection of a member from FIN |
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