Antique radios, Old Time Radios
4V-199_Amperite
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Country:
United States of America (USA)
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| Identical to |
4V-199_Amperite
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| Similar
Tubes |
Other characteristic (electr. data):
6V-199_Amperite
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| Base |
SPECIAL TUBEBASE in general
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| Was used by |
Radio/TV-reception etc. |
| Filament |
If 0.06 Ampere |
| Description |
Cartridge base. Automatic filament current regulation for 0.06 amp tubes supplied from 4 V storage or 4.5 V dry battery, e.g. UV199, C299, UX199, CX299 etc.
Makes manual setting of rheostats obsolete.
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| Information source |
Ballast-Tube Handbook; Jacobi 1985 Chart No.7
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| Data Compliance |
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