Re: 2N2222A vs 2N3904 sourcing


Like most devices intended to oscillate, output getting back into input ...High gain in small pieces with input close to output...around and around it goes


On Friday, September 14, 2018, 12:32:38 PM PDT, ajparent1/KB1GMX <kb1gmx@...> wrote:

Allison, why would the MMICs oscillate and not a 2N2219A? Might screening of the mmic help?

Iz oos,

Simple the board layout is not suitable.  Screening is not effective.


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