Antique radios, Old Time Radios
38181
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Country:
United States of America (USA)
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| Identical to |
38181
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| Similar
Tubes |
Normally replaceable-slightly different:
81
; UX281
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
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| Was used by |
Military and/or Government |
| Filament |
Vf 7.5 Volts / If 1.2 Ampere / Direct |
| Description |
US Navy code for commercial type 81.
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Dimensions (WHD)
incl. pins / tip |
x 145 x 60 mm / x 5.71 x 2.36 inch |
| Weight |
63 g / 2.22 oz |
| Information source |
Tube Lore (II) p. 28 & 182
Tube Lore (I)
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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38181
Anonymous 10 Collector
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Just Qvigstad
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