Antique radios, Old Time Radios
Г-412g-412
Country:
Soviet Union
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Identical to |
Г-412
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Base |
Sidecontact and top contact.
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Filament |
Vf 10 Volts / If 0.45 Ampere / Indirect |
Description |
Г-412 (Russian designation)
Parallel Heating 10V 0.45A, serial Heating 20V 0.225A
Va = 750V Ia = 48mA
Vg2 = 250V Ig2 = 12mA
Vg1 = -30V
S mA/V = 3.8 Ri = 100000
P = 25W
Text in other
languages (may
differ)
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Information source |
-- Collector info (Sammler) Radio N°2 1946 (UdSSR)
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Г-412
Jean Marchal
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Г-412: Radio {PAДИO}
Jean Marchal
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Forum contributions about this tube
Г-412
Threads: 1 | Posts: 1
Hits: 1931 Replies: 0
g-412 {Γ-412}
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Jean Marchal
02.Dec.11
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1
Compléments de caractéristiques pour la pentode g-412 {Γ-412} :
Capacité A/G = 0.1pF, K(µ) =14, fmax = 25MHz.
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Г-412
End of forum contributions about this tube
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