Antique radios, Old Time Radios
38172
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Country:
United States of America (USA)
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| Identical to |
38172
= CV642
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| Similar
Tubes |
Normally replaceable-slightly different:
872
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| Predecessor Tubes |
SE-3070
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| Base |
Jumbo 4-pin bayonet (1918)
Top contact with a cap.
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| Was used by |
Military and/or Government |
| Filament |
Vf 5 Volts / If 10 Ampere / Direct / Specified voltage AND current AC/DC |
| Description |
US Navy code for commercial type 872.
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Dimensions (WHD)
incl. pins / tip |
x 217 x 58 mm / x 8.54 x 2.28 inch |
| Weight |
225 g / 7.94 oz |
| Information source |
Tube Lore (I)
Tube Lore (II) p. 182
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38172: Manufacturer's Literature
Emilio Ciardiello
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