Passive Aircraft Monitor High Power LED Strobe
Personal Guitar Amp
Most popular new kit ever!
Our patented circuit monitors the
entire aircraft band without any
tuning! Passive design has no
radiation, no interference, for use
onboard aircraft to listen to air to
ground! Great for air shows to
listen to the active planes!
ABM1 Airband Rcvr Kit $89.95
Super bright LED’s!
The fragile glass Xenon tube is
gone, replaced with high intensity
LED’s! Variable flash rate and
built-in audio trigger input to sync
to your audio. Optional display
boards available. Runs on 12VDC
or use our AC125 PS.
LEDS1C LED Strobe Kit $44.95
Practice in peace!
The new PGA1 allows you to
practice both your regular and
base guitars in peace! Also works
as a great DI to feed your home
stereo amplifier! CD/MP3 input
allows you to play to your favorite
music. Includes case shown!
PGA1 Guitar Amp Kit $64.95
ECG Heart Monitor
HV Ion Generator
LED Animated Santa
Animated Santa and reindeer
display has 126 dazzling colored
LEDs! Makes a great holiday
sign! Animated motion makes it come alive.
Runs on standard 9V battery or external power
MK116 LED Santa Kit $16.95
LED Christmas Tree
Electronic Christmas tree features 134 bright
colored LEDs in the shape of a tree with 18
random flashing blinking “candles”! Runs on
a 9V battery or PS.
MK117 LED Christmas Tree Kit $18.95
LED Animated Bell
This holiday bell is animated to simulate swinging back and forth! 84
bright colored LEDs will dazzle you
with holiday cheer! Includes an
on/off switch. Runs on 9V.
MK122 LED Bell Display Kit $16.95
Check your own heart!
Provides a visible and audible display of your heart rhythm!
Variable gain, bright “beat” LED,
and monitor output for display on
your scope. Just like the lab! Reusable sensors are included.
Runs on a safe 9VDC battery.
ECG1C ECG/EKG Kit $44.95
Generate 2” sparks!
Produces a stunning and shocking
25kV at 20kHz from a solid state
circuit! Build your own plasma
bulbs, light fluorescent tubes
without wires and more! A great
learning kit. Runs on 16VAC,
order our PS21 power supply.
PG13 Plasma Gen Kit $64.95
Make a blast of fresh air!
Generates a steady state DC voltage at constant non-pulsed current at 7.5kV DC negative, 400uA.
That’s a LOT of ions! Learn how
modern spacecraft use ions to
accelerate through space. Runs
on 12VDC or our AC125 PS.
IG7 Ion Gen Kit $64.95
20W SubMini Audio Amp
Digital Voice Storage
Speed Radar Gun
3D LED Christmas Tree
Not your average LED display! 4 branch sections give this tree a 3D look! 16 red LEDs
light it up with yellow LED’s for you to customize your tree! 9V battery base.
MK130 3D LED Tree Kit $7.95
SMT LED Christmas Tree
Build this subminiature Christmas tree
and learn SMT at the same time. Small
enough to wear as a badge or pendant!
Extra SMT parts are included so you
can’t go wrong! Runs on Li-Ion cell.
MK142 SMT LED Tree Kit $10.95
SMT LED Smiley Face
This is a great attention grabber and
also teaches you the basics of SMT construction! Display your “smiley” as a pin
or badge! Extra parts included!
MK141 SMT LED Smily Kit $9.95
LED Traffic Signal
Impress your friends with this neat 4-way traffic signal! Operates just like a standard signal,
and features adjustable delay. Red, yellow,
and green LEDs are used just like the real
thing! Runs on 9V battery.
MK131 LED Traffic Signal Kit $7.95
LED Switcher Blinky
Run a 3V LED from 1.5V! Learn
power supply switching and end up
with a super bright blue Telux LED
blinking at 140kHz! Runs on a single
AA battery not included.
LSW1 LED Switcher Blinky Kit $14.95
Wheel Of Fortune
Just like the casino game! Just push
the button and the LEDs “rotate” and
slowly come to a stop, displaying the
“winner”! Push it again to start over.
Runs on 9V battery.
MK152 Wheel Of Fortune Kit $7.95
Cable Polarity Checker
You get a home theatre system for the holidays, you run cables throughout the
house, how do you identify polarity? It’s
easy with the MK132!
MK132 Cable Polarity Checker Kit $8.95
20 watts and no heat!
Delivers a super clean 20W output from one SMT package! Ultra
efficient class D design produces
no heat. PCB can be snapped
into a small circle for special
applications. Runs on 18VDC for
rated output, use our SPS18 PS.
UAM2 20W SMT Amp Kit $34.95
Multiple message storage!
The Bullshooter-II provides up to
8 minutes of digital voice storage
that can be broken down into 8
separate stored messages! Great
for announcements, etc. Built-in
mic plus external input. Runs on
12VDC or our AC125 PS.
BS2C Bullshooter-II Kit $69.95
Now YOU can be the cop!
Our famous Speedy radar gun
teaches you doppler effect the
fun way! Digital readout displays
in MPH, KPH, or FPS. 1/8th mile
range is typical. You supply two
coffee cans! Runs on 12VDC or
our AC125 power supply.
SG7 Speedy Radar Kit $69.95
Doppler Direction Finder 40W Stereo Micro-Amp Signal Magnet Antenna
Find that transmitter quick!
Track down jammers and hidden
transmitters with ease! 22. 5
degree bearing indicator with
adjustable damping, phase inversion, scan and more. Includes 5
piece antenna kit. Runs on
12VDC vehicle or battery power.
DDF1 Dir. Finder Kit $169.95
40 watts of stereo in 2½”!
The big brother to the UAM2, it
delivers 40W of crisp clear stereo
power all in a 2½” board! One
single SMT device operating 87%
efficient creates virtually no heat!
Selectable gain, pop filter and a
lot more! Runs on 10-18VDC.
UAM4 40W SMT Amp Kit $69.95
Pulls in distant stations!
Super Hi-Q ferrite rod antenna
with Faraday shield eliminates
noise from power lines, dimmers,
static and more! Great results
from 500kHz to 15MHz. Super
for AM broadcast band! Includes
SM100 Sig Magnet Kit $89.95
Free Giveaways and ALL the
information you ever needed!
Did You Know... ✔ It’s impossible to give you full specs on these products in a 1” space! ✔ A lot of our kits are also available “factory assembled
and tested”, if you don’t want to build it!
✔ We have over 350 products currently available, and
all those don’t fit here!
Water Sensor Alarm
The sump pump quits, the snow melts, the
basement floods! Don’t let it happen with
the simple water sensor alarm. 9V battery
operation with remote sensor.
MK108 Water Sensor Alarm Kit $6.95