The kit has a pulsing 80 volt tickle
output and a mischievous blink-
ing LED. And who can resist a
blinking light and an unlabeled
switch! Great fun for your desk, “Hey,
I told you not to touch!” Runs on 3-6 VDC.
TS4 Tickle Stick Kit
Our #1 Mini-Kit for 35 years!
Alternately flashes two jumbo red
LED’s. Great for signs, name badges,
model railroading, and more. Used throughout
the world as the first learning kit for students young and
old! Great solder practice kit. Runs on 3-15 VDC.
BL1 LED Blinky Kit $7.95
Super Snoop Amplifier
Super sensitive amplifier that will
pick up a pin drop at 15 feet! Full 2
watt output drives any speaker for a
great sound. Makes a great “big ear”
microphone to listen to the “wildlife” both
in the field and in the city! Runs on 6-15 VDC.
BN9 Super Snoop Amp Kit
Laser Light Show
Just like the big concerts, you
can impress your friends with
your own laser light show!
Audio input modulates the laser
display to your favorite music!
Adjustable pattern & speed. Runs on 6-12VDC.
LLS1 Laser Light Show Kit $44.95
Passive Aircraft Monitor
The hit of the decade! Our patented receiver
hears the entire aircraft band without any tun-
ing! Passive design has no LO, therefore can
be used on board aircraft! Perfect for air-
shows, hears the active traffic as it happens!
Available kit or factory assembled.
ABM1 Passive Aircraft Rcvr Kit
Exactly duplicates the upward and downward wail of a police siren. Switch closure produces upward wail, releasing it
makes it return downward. Produces a loud
5W output, and will drive any speaker! Horn speakers
sound the best! Runs on 6-12 VDC.
SM3 Electronic Siren Kit $7.95
Build a time delay, keep something on
for a preset time, provide clock pulses
or provide an audio tone, all using the
versatile 555 timer chip! Comes with circuit
theory and a lots of application ideas and schematics to
help you learn the 555 timer. Runs on 5-15 VDC.
UT5 Universal Timer Kit $9.95
Voice Activated Switch
Voice activated (VOX) provides a
switched output when it hears a
sound. Great for a hands free PTT
switch or to turn on a recorder or light!
Directly switches relays or low voltage loads up to
100mA. Runs on 6-12 VDC.
VS1 Voice Switch Kit
Encodes OR decodes any tone 40 Hz to
5KHz! Add a small cap and it will go as
low as 10 Hz! Tunable with a precision 20
turn pot. Great for sub-audible “CTS” tone squelch
encoders or decoders. Drives any low voltage load up
to 100mA. Runs on 5-12 VDC.
TD1 Encoder/Decoder Kit
The famous RF preamp that’s been
written up in the radio & electronics magazines! This super broadband preamp covers 100 KHz to 1000 MHz! Unconditionally stable gain
is greater than 16dB while noise is less than 4dB! 50-
75 ohm input. Runs on 12-15 VDC.
SA7 RF Preamp Kit
Touch on, touch off, or momentary
touch hold, it’s your choice with this
little kit! Uses CMOS technology.
Actually includes TWO totally separate touch circuits on
the board! Dries any low voltage load up to 100mA.
Runs on 6-12 VDC.
TS1 Touch Switch Kit
Walking Electronic Bug
Built around a pair of subminiature
cell phone motors, this bug wanders
around looking for things to bump
into! Sensors below his LED eyes sense
proximity and make him turn away! Steer him with
flashlights too! Runs on two “N” batteries.
WEB1 Walking Bug Kit
Mad Blaster Warble Alarm
If you need to simply get atten-
tion, the “Mad Blaster” is the
answer, producing a LOUD ear shat-
tering raucous racket! Super for car
and home alarms as well. Drives any
speaker. Runs on 9-12VDC.
MB1 Mad Blaster Warble Alarm Kit
DTMF Encoder Decoder
Decodes standard Touch Tones from
telephones, radio, or any audio
source. Detects and decodes any
single digit and provides a closure
to ground up to 20mA. Great for
remote tone control Runs on 5VDC.
TT7 DTMF Encode/Decode Kit
Practice Guitar Amp & DI
Practice your guitar without driving your family
or neighbors nuts! Works with any electric,
acoustic-electric, or bass guitar. Plug your MP3
player into the aux input and practice to your
favorite music! Drives standard headphones
and also works as a DI for any home stereo!
PGA1 Personal Practice Guitar Amp Kit $64.95
Water Sensor Alarm
This little $8 kit can really “bail you out”!
Simply mount the alarm where you want to
detect water level problems (sump pump!).
When the water touches the contacts the
alarm goes off! Sensor can even be remotely
located. Runs on a standard 9V battery.
MK108 Water Sensor Alarm Kit
RF Actuated Relay
Just what you need when adding
a preamp or power amp in line
with an antenna! Auto senses RF
and closes an on-board DPDT relay that’s good to UHF
at 100W! Also great to protect expensive RF test equipment. Senses as low as 50m W! Runs on 10-15VDC.
$7.95 RFS1 RF Actuated Relay Kit $19.95
HV Plasma Generator
Generate 2” sparks to a handheld
screwdriver! Light fluorescent tubes
without wires! This plasma generator
creates up to 25kV at 20kHz from a
solid state circuit! Build plasma bulbs from
regular bulbs and more! Runs on 16VAC or 5-24VDC.
PG13 HV Plasma Generator Kit $64.95
Air Blasting Ion Generator
Generates negative ions along with a
heafty blast of fresh air, all without any
noise! The steady state DC voltage generates 7.5kV DC negative at 400uA, and
that’s LOTS of ions! Includes 7 wind
tubes for max air! Runs on 12-15VDC.
IG7 Ion Generator Kit
Davis OBDII CarChip Pro
The incredible OBDII plug-in monitor
that has everyone talking! Once
plugged into your vehicle it monitors
up to 300 hours of trip data, from speed,
braking, acceleration, RPM and a whole lot more.
Reads and resets your check engine light, and more!
8226 CarChip Pro OBDII Monitor $99.95
Stereo Ear Super Amplifier
Ultra high gain amp boosts audio 50
times and it does it in stereo with its
dual directional stereo microphones!
Just plug in your standard earphone or
headset and point towards the source. Great
stereo separation besides! Runs on 3 AAA batteries.
MK136 Stereo Ear Amplifier Kit $9.95
IC AM/FM Radio Lab
Learn all about AM/FM radio theory, IC theory, and end up with a
high quality radio! Extensive step-by-step instructions guide you through
theory, parts descriptions, and the how’s and why’s of
IC design. Runs on a standard 9V battery.
AMFM108K AM/FM IC Radio Lab Kit
SMT Multi-Color Blinky 3-In-1 Multifunction Lab
The ultimate blinky kit! The 8-pin micro- The handiest item for your
controller drives a very special RGB LED in bench! Includes a RoHS
16 million color combinations! Uses PWM compliant temp controlled
methods to generate any color with the micro, soldering station, digital mul-with switchable speed selection. SMT construction with timeter, and a regulated lab power supply! All in one
extra parts when you lose them! Runs on 9V battery. small unit for your bench! It can’t be beat!
SBRGB1 SMT Multi-Color Blinky Kit $29.95 LAB1U 3-In1 Multifunction Solder Lab $129.95
Just Off The Press!
Get the new 2008 Ramsey Hobby
Catalog! 112 value packed pages of
the neatest goodies around with lots of
new stuff! Order yours today on line or
give us a call... Or download the PDF!
590 Fishers Station Drive Where Electronics Is Always Fun!
Victor, NY 14564 ✦ Build It! ✦ Achieve It!
(800) 446-2295 (585) 924-4560 ✦ Learn It! ✦ Enjoy It!
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Copyright 2008 Ramsey Electronics, LLC...so there!