Antique radios, Old Time Radios
400B_WE
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Country:
United States of America (USA)
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| Identical to |
400B_WE
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| Similar
Tubes |
Heater different:
1R5
; 400A_WE
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
Vf 1.15 Volts / If 0.65 Ampere / Indirect |
| Description |
Miniature pentagrid converter for telephone repeaters. Indirect heating version of 400A WE. Same as 1R5 but for filament voltage.
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Dimensions (WHD)
incl. pins / tip |
41 x 130 x mm / 1.61 x 5.12 x inch |
| Information source |
Tube Lore (I)
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400B_WE
Emilio Ciardiello
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Just Qvigstad
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