Quote:
Originally Posted by Bazz4CQJ
Yes, the test equipment needed to evaluate the pre-amp of this thread, at least to 30MHz, would not be too demanding.
B
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But it has been known for these sort of amps to oscillate up in the GHz region
One magazine (who shall remain nameless
) had a frequency counter design with an input stage that was way overboard and generally as unstable as anything, but it still got published.