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2N2207 germanium PNP transistors. The collector current switches the tunnel diode when | 2N2207 germanium PNP transistors. The collector current switches the tunnel diode when | ||
a triggering event occurs. | a triggering event occurs. | ||
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Image:3b3 front.jpg | |||
Image:3b3 right.jpg | |||
Image:3b3 left.jpg | |||
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