MARCH 2018
T
he B
EST D
IY P
rojects! $9 95*
The
BEST
DIY
Projects!
PP255003/01272
INC GST
BUILD
YOUR
OWN
All-new full-wave
Universal 230V
NZ $ 12 90
INC GST
AM RADIO
TRANSMITTER!
Completely Legal
Tune in on any AM Radio
Easy to build: no SMDs!
Motor Speed Control
EEARTHQUAKE
A R T H Q UA K E
Early Warning Alarm
SPECIAL REPORT: GEN IV NUCLEAR REACTORS