Kitronik 2143K - Answers

High Power Amp Teaching Resources
www.kitronik.co.uk/2143
Electronics only
Hour 1
Introduction to the kit demonstrating a
buil
t unit. Using
the
Soldering in T
en
S
teps sheet
,
practice
soldering.
Hour 2
Build the kit using the Build Instructions.
Hour 3
Check the completed PCB and fault fi
nd if required using Checking Y
our
A
mplifier PCB and fault finding
flow chart.
Answers
Resistor questions
1st Band 2nd Band Multiplier x
Value
Brown Black Yellow
100,000 
Green Blue Brown
560 
Brown Grey Yellow
180,000
Orange White Black
39
Value
1st Band 2nd Band Multiplier x
180 
Brown Grey
Brown
3,900 
Orange White
Red
47,000 (47K) 
Yellow Violet
Orange
1,000,000 (1M) 
Brown Black
Green
Capacitor Ceramic Disc values
Printing on capacitor Two digit start Number of zero’s Value in pF
222 22 00 2200pF (2.2nF)
103 10 000 10000pF (10nF)
333 33 000 33000pF (33nF)
473 47 000 47000pF (47nF)