S spitso Member Aug 6, 2009 #1 Hi all Im making the radio shack speical reciever (**broken link removed**) It asks for MPF102 FET N-Channel Transistor, im at school and dont have that specific type are any of the following also useable? BC548 2n3053 BC337 Thankyou
Hi all Im making the radio shack speical reciever (**broken link removed**) It asks for MPF102 FET N-Channel Transistor, im at school and dont have that specific type are any of the following also useable? BC548 2n3053 BC337 Thankyou
K kchriste New Member Forum Supporter Aug 6, 2009 #2 No. Those are all bipolar transistors. You need an JFET.
JimB Super Moderator Most Helpful Member Aug 6, 2009 #3 The circuit in the article has the 2N3819 as an alternative, which is what I would suggest. Also 2N3823 may be OK J310 possibly. JimB
The circuit in the article has the 2N3819 as an alternative, which is what I would suggest. Also 2N3823 may be OK J310 possibly. JimB