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WR50

WR50是直熱式三極管,用于A1、AB1類放大。

典型工作參數
燈絲電壓                                    7..5      V
燈絲電流                                    1.25      A
陽極電壓                                   350        V
  
柵極電壓                                   -63     V
陽極電流                                    45      mA
內阻                                        4.1K
放大系數                                    3.8   
輸出功率                                 2.4 W

 

 

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