WR50

WR50是直热式三极管,用于A1、AB1类放大。

典型工作参数
灯丝电压                                    7..5      V
灯丝电流                                    1.25      A
阳极电压                                   350        V
  
栅极电压                                   -63     V
阳极电流                                    45      mA
内阻                                        4.1K
放大系数                                    3.8   
输出功率                                 2.4 W