Antique radios, Old Time Radios
RJ553
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Country:
United States of America (USA)
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| Identical to |
RJ553
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| Base |
Westinghouse 4 pin
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| Was used by |
Industrial |
| Filament |
Vf 6 Volts / If 1.05 Ampere / Direct / Specified voltage AC/DC |
| Description |
This tube is a low grid current type for use with photocell amplification. It was shown in "Electronics", September 1931, the year it was first made.
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| Information source |
Tube Lore (II) Page 256
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