On 11/28/2014 5:42 AM, r Krusell goran.krusell@...
[TekScopes] wrote:
Hi, if it is possible you can put 47 ohm resistors in series with
Base and collector and the instability will disappear.
r
A small ferrite bead also seems to work well, just slip it
over the base lead before inserting the part.
In a few cases you will need a bead on all leads.