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Г-412g-412

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ID = 53861
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to Г-412
Base Sidecontact and top contact.
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)
Information source -- Collector info (Sammler)   Radio N°2 1946 (UdSSR)
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g-412.png Г-412
Jean Marchal
g-412courbes.png
Г-412: Radio {PAДИO}
Jean Marchal
 
Forum contributions about this tube
Г-412
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g-412 {Γ-412}
Jean Marchal
02.Dec.11 		  1
g-412 {Γ-412} 

Compléments de caractéristiques pour la pentode g-412 {Γ-412} :

Capacité A/G = 0.1pF, K(µ) =14, fmax = 25MHz.

 
 
Г-412
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