In Reply to: RE: what's the best stopper approach to avoid trouble with 5842q? posted by Eli Duttman on July 18, 2017 at 21:32:11:
"Your o'scope is not nearly wide band enough. "
And even if it is (some now work into the GHz range), it will be difficult to see a transient signal at -60 dB. Only a microwave spectrum analyzer can guarantee a clean amplifier.
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Follow Ups
- Spurious Testing - Triode_Kingdom 13:10:23 07/19/17 (1)
- but, how does it sound? - Jim Dowdy 18:32:12 07/19/17 (0)