Antique radios, Old Time Radios
H430
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Country:
France
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| Identical to |
H430
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| Similar
Tubes |
Normally replaceable-slightly different:
A425
; RE034
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| First year |
1928
Saga of the Vacuum Tube, Tyne page 412
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| First Source
(s) |
Aug.1930 : Philips Bulletin R1164, p. 28
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.1 Ampere / Direct / Battery = |
| Description |
Tube used for high frequency and or resistance coupled amplification.
Manufacturers : Lutèce-Lumiere SA, Paris HF triode
Va : 40 to 150V
Ia : 2mA
Vg : 0 to -1,5V
S : 1.5 mA/V
μ : 30
Text in other
languages (may
differ)
|
| Information source |
- - Manufacturers Literature Catalog 1929
Saga of the Vacuum Tube, Tyne p. 412
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H430: Fin Stewart
Fin Stewart
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Just Qvigstad
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H430: Manufacturers data
Patrice Zeissloff
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