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Q1,Q2 and Q3 are BC327/40. Try to sellect those between dozen. hFe should be from 250-320 for really good performances. Try to match hFe on all 3 transistors. For Q6 find BC327 with hFe>300

Q1,Q2 and Q3 are BC327/40. Try to sellect those between dozen. hFe should be from 250-320 for really good performances. Try to match hFe on all 3 transistors. For Q6 find BC327 with hFe>300
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