Antique radios, Old Time Radios
870A
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Country:
United States of America (USA)
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| Identical to |
870A
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| Similar
Tubes |
Multiple differences or of other kind:
870
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| Predecessor Tubes |
870
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| Base |
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5 Volts / If 65 Ampere |
| Description |
16KV PIV, 7.5A DC. 870 redesigned in a 23" tubular steel case, but with the same ratings. Introduced in 1945 by RCA but discontinued in 1948.
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Dimensions (WHD)
incl. pins / tip |
x 635 x mm / x 25.00 x inch |
| Information source |
Tube Lore (I)
Tube Lore (II) p. 80
Babani, International Radio Tube Encyclopaedia
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