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測定のシミユレーション |
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2005/4/3 |
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オスラムのマニュアルに下表(A)のようなpx-25の特性が掲載されています。 |
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これから拾い出して(B)表をつくりました。 |
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それをエクセルでグラフにしたのが(C)です |
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(A) |
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オスラム PX-25 |
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(C) |
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(B) |
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グリッド・バイアス (−V) |
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0 |
-15 |
-30 |
-45 |
-60 |
-75 |
-90 |
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0 |
0 |
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50 |
12 |
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100 |
40 |
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150 |
80 |
5 |
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200 |
130 |
18 |
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250 |
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50 |
2 |
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300 |
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90 |
9 |
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350 |
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30 |
2 |
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400 |
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60 |
5 |
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450 |
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18 |
2 |
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500 |
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42 |
3 |
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550 |
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10 |
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600 |
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30 |
2 |
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650 |
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8 |
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700 |
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23 |
2 |
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750 |
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5 |
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800 |
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20 |
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850 |
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900 |
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ANODE CURRENT IN mA |
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此処ではpx-25のみ示します。 |
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PX-25(中古品)2本を A、B、として測定しました。 |
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実測値 A |
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実測値 B |
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GRID BIAS (V ) |
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GRID BIAS (V ) |
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0 |
-15 |
-30 |
-45 |
-60 |
-75 |
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0 |
-15 |
-30 |
-45 |
-60 |
-75 |
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0 |
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0 |
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50 |
13 |
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50 |
14 |
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100 |
36 |
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100 |
41 |
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150 |
67 |
2 |
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150 |
72 |
4.2 |
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200 |
100 |
16 |
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200 |
105 |
22 |
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250 |
129 |
41 |
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250 |
136 |
48 |
0 |
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300 |
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70 |
5 |
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300 |
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77 |
7 |
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350 |
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100 |
22 |
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350 |
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109 |
25 |
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400 |
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134 |
48 |
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400 |
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144 |
53 |
2 |
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450 |
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74 |
7 |
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450 |
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81 |
10 |
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500 |
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105 |
23 |
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500 |
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116 |
28 |
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550 |
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49 |
3 |
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550 |
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54 |
4 |
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600 |
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77 |
14 |
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600 |
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84 |
14 |
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650 |
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35 |
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650 |
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33 |
2 |
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700 |
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59 |
2.8 |
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700 |
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57 |
9 |
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750 |
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13 |
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750 |
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20 |
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実測値 A |
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実測値 B |
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