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Results tagged with impedance
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user 38196
Impedance defines the voltage/current characteristic of any dipole circuit.
3
votes
2
answers
3k
views
50 ohm output impedance
I saw some circuits that uses a emitter follower as a buffer for output. The emitter resistance is 470\$\Omega\$. The author says that, since the ac emitter resistance is very small, he put a 50\$\Ome …
- 205
0
votes
1
answer
157
views
MHz oscillator probe impedance?
I find something weird going on in my 100MHz oscillator probe.
I always thought the probe has a resistance of 1M ohm, but apparently at 13MHz, when I put a 2.2k ohm resistor in series with the probe, …
- 205