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Velleman-Kit K6706B Illustrated Assembly Manual page 7

Two channel codelock transmitter

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7. Capacitors
q C1 : 100p (101)
q C2 : 1pF
q C3 : 56pF
q C4 : 4,7pF (104p7, 4.7)
q C5 : 56pF
q C6 : 470pF (104p7, 4.7)
A 1pf capacitor should
normally be left over,
which should be used on
certain receivers (see set-
up).
8. Transistors.
q T1 : MPSH10
Check the minimum height ! :
7mm
9. LED's.
Watch the polarity !
COLOR= 2...5
LD...
CATHODE
q LD1: 3mm (2)
Use the supplied spacer
(see enclosure package)
10. Coil
A simple air core coil has to be
made as shown in the diagram
using the jumper lead supplied
q L1: 1 turn
11. IC, Check the posi-
tion of the notch !
q
IC1: UM3758
Construction
5mm
7

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