开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

Re: is it ok to used 2n3904c instead of 2n3904 in bitx v3 smd version


M Garza
 

Thanks for catching that, John.

Marco - KG5PRT?

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.


john
AD5YE



Join [email protected] to automatically receive all group messages.