Antique radios, Old Time Radios
VT-137
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Country:
United States of America (USA)
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| Identical to |
VT-137
= CV1755
= 1626
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| First year |
1927
Tube leaflet collection E.Erb Analysis by original leaflets
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
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| Filament |
Vf 12.6 Volts / If 0.25 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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VT-137: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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