Antique radios, Old Time Radios
20SR51
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Country:
Czechoslovakia
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| Identical to |
20SR51
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| Similar
Tubes |
Normally replaceable-slightly different:
HKR901
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| Base |
Octal with RF-contact (long)
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| Filament |
Vf 6.3 Volts / If 0.55 Ampere / Indirect / Specified voltage AC/DC |
| Weight |
60 g / 2.12 oz |
| Information source |
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Just Qvigstad
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after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
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