Transistor Matching
TS201041 VCO
Q1, Q2: 2SK30
Perfect match: 2SK208 SMD
Q3, Q6: 2SC644
ksc1845 (complement is ksa992)
Q4, Q5: 2SA564
ksa992(?)
TS201012 VCF
Q2, Q4, Q5: NPN = 2SC644 / BC184L
Q1, Q3: PNP = 2SA564 / BC212L
DIODE = 1S1555 / 1N914
RING DIODES MATCHED
TS200042 VCA
T1 2SA564
T2 2SC644
T3 2SC644
T4 2SK30A