The 2n4427 has unique properties, not easily substituted.? ? Jim WA9Z Exline IA ?Possibly 2N5109 as a viable substitute.? Not easily found these days but here¡¯s one source:??Paul, W9AC? ?
The 2n4427 has unique properties, not easily substituted.? ?
Jim WA9Z Exline IA
?
Possibly 2N5109 as a viable substitute.? Not easily found these days but here¡¯s one source:
Paul, W9AC
Paul Christensen