Antique radios, Old Time Radios
958
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Country:
Worldwide
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| Identical to |
958
= VT-212
= D2C
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| Similar
Tubes |
Normally replaceable-slightly different:
38958
; 958A
; CV650
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| First year |
1933
-- Original-techn. papers.
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| Base |
Acorn 5 pin 5AA (Codex=Ao)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.2 Volts / If 0.1 Ampere / Direct / Battery = |
| Description |
Transmitting acorn triode, 350MHz. First introduced by RCA in 1933; source: Waveguide Transmission by George C.Southworth, Bell Labs Series, chapter IX.
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Dimensions (WHD)
incl. pins / tip |
x 45 x 20 mm / x 1.77 x 0.79 inch |
| Weight |
7 g / 0.25 oz |
| Information source |
Tube Lore (II) p. 145 & 183
-- Original-techn. papers.
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia
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958: ARRL Handbook 1972
Anonymous 10 Collector
More ...
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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