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30П1М30p1m

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ID = 53838
       
Country:
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Beam Power Tube 
Identical to 30П1М

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 30 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description 30П1M (Russian designation)
Va = 110V Ia = 45mA
Vg2 = 110V Ig2 = 4mA
Vg1 = -7.5V
S mA/V = 8.5 Ri = 10000
Po = 2.2W P = 10W
 
Text in other languages (may differ)
Information source -- Collector info (Sammler)   Radio N°1 1946 (UdSSR)
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30p1m_sch.png
30П1М
Jean Marchal

30p1mbrochage.png 30П1М
Jean Marchal


Just Qvigstad
30p1m1.png
30П1М: Radio {PAДИO}
Jean Marchal

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Usage in Models 1= 1948 ; 1= 1950

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
_30p1m.jpeg

 

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