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067-0681-01: Difference between revisions
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It is approximated in theory by | It is approximated in theory by | ||
* | * r<sub>d</sub> = 25 mV / 6 mA = 4.2 Ω | ||
Empirical measurements were closer to 7 Ω. This, plus the 43 Ω output resistor, makes for a 50 Ω output resistance when the tunnel diode is in the high-voltage state. | Empirical measurements were closer to 7 Ω. This, plus the 43 Ω output resistor, makes for a 50 Ω output resistance when the tunnel diode is in the high-voltage state. | ||