On Mar 24, 2017 5:25 PM, "John Backo via Groups.Io" <iam74=[email protected]> wrote:
Typo.
Make that MMBT3904 transistors. Others will work also,
even the BC849 to 30m or so, though its F(t) is
100 MHz. Check the data sheet. The most important criteria are
Vceo and F(t). And noise.