Antique radios, Old Time Radios
137A
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Country:
United States of America (USA)
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| Identical to |
137A
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| Similar
Tubes |
Other shape (e.g. bulb type):
37
Normally replaceable-slightly different:
137
; 237
; 37A
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| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=H)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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137A: Internet
Miguel Angel Trujillo-Rodriguez
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137A: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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