12au7 松下 no 2005/11/20 x 50 v/div y 2 ma/div eg1 4 vstep eh 12.59 v ih 147 ma 1-2-3pin date...

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Date 2005/11/20 X 50 V/DIV Y 2 mA/DIV Eg1 4 Vstep Eh 12.59 V Ih 147 mA 1-2-3pin Date 2005/11/20 X 50 V/DIV Y 2 mA/DIV Eg1 4 Vstep Eh 12.59 V Ih 147 mA 6-7-8pin Date 2005/11/20 X 50 V/DIV Y 2 mA/DIV Eg1 4 Vstep Eh 12.63 V Ih 147 mA 1-2-3pin 12AU7 松下 No.1 12AU7 松下 No.1 12AU7 松下 No.2

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Date 2005/11/20

X 50 V/DIVY 2 mA/DIV

Eg1 4 VstepEh 12.59 VIh 147 mA

1-2-3pin

Date 2005/11/20

X 50 V/DIVY 2 mA/DIV

Eg1 4 VstepEh 12.59 VIh 147 mA

6-7-8pin

Date 2005/11/20

X 50 V/DIVY 2 mA/DIV

Eg1 4 VstepEh 12.63 VIh 147 mA

1-2-3pin

12AU7 松下 No.1

12AU7 松下 No.1

12AU7 松下 No.2

Date 2005/11/20

X 50 V/DIVY 2 mA/DIV

Eg1 4 VstepEh 12.63 VIh 147 mA

6-7-8pin

カットオフ不良

Date 2005/11/20

X 50 V/DIVY 2 mA/DIV

Eg1 4 VstepEh 12.62 VIh 143 mA

1-2-3pin

Date 2005/11/20

X 50 V/DIVY 2 mA/DIV

Eg1 4 VstepEh 12.62 VIh 143 mA

6-7-8pin

12AU7 松下 No.3

12AU7 松下 No.2

12AU7 松下 No.3

Date 2005/11/20

X 50 V/DIVY 2 mA/DIV

Eg1 4 VstepEh 12.6 VIh 143 mA

1-2-3pin

Date 2005/11/20

X 50 V/DIVY 2 mA/DIV

Eg1 4 VstepEh 12.6 VIh 143 mA

6-7-8pin

12AU7 松下 No.4

12AU7 松下 No.4