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Quick. Tranistor alternative

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spitso

Member
Hi all

Im making the radio shack speical reciever (RSS)

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
 

kchriste

New Member
Forum Supporter
No. Those are all bipolar transistors. You need an JFET.
 

JimB

Super Moderator
Most Helpful Member
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
 
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