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  Special Vacuum tube
2A3 Vacuum tube
Parameter:
Uf: 2.5 V
If: 2.5 A
Ua: 300 V
Ia: 60 mA
-Ug: 45 V
GM: 5.25 mA/V
ri:  0.8K Ω
u:  4.2  
Pout 3.5  W



 
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