Velleman projects K6727 Assembly instructions User Manual
Page 6
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6
Construction
LD1
LD2
LD3
10. LED’s. Watch the polarity!
LD1
CATHODE
9. Transistors
T1 : BF199
T2 : BC557B
T3 : BC557B
T4 : BC547B
T5 : BC547B
3mm Red
IC1 : 18p
IC2 : 18p
IC3 : 8p
IC4 : 14p
6. IC sockets. (check the
position of the notch)
IC...
1
CV1 : 5pF
Set the tuning capacitor to
around the middle of its adjust-
ment range.
7. Capacitive trimmer
CV...
C1 :
1p
C2 :
2p (2p2)
C3 :
22p
C4 :
82p
C5 :
330p (331)
C6 :
330p (331)
C7 :
330p (331)
C8 :
330p
(331)
C9 :
100n
(104)
C10 : 100n (104)
C11 : 100n (104)
8. Capacitors
C...
First slide the connectors together
one by one.
SK1 : 3p
SK2 : 3p
SK3 : 3p
11. Screw connectors
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