Elenco Electronics RCC-7K Assembly And Instruction Manual page 35

Here are some other exciting projects from Elenco you can build.
Motion Detector Kit
Model AK-510
Simple and fun to build, compact, portable and adds safety to
your home or office. Learn the basics of motion detector
technology while building this motion detector kit that uses a
pyroelectric infrared sensor. Comes complete with all parts,
PC board, case, schematic and extensive training manual.
Requires one (1) 9V battery.
Strobe Light Kit
Model AK-520
This deluxe strobe light makes learning fun and easy. You will
have fun building this kit and learn how strobe lights work.
Comes complete with all components and lesson manual. Kit
uses high energy xenon flash tube. Learn about transistors,
oscillators, step-up transformers, trigger circuits, flash tubes,
and more! Easy-to-follow instructions include lesson manual
and self-test. Requires two (2) "C" size batteries.
EDUCATIONAL KITS
with training course
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Stereo Cassette Player Kit
Model AK-200
Easy-to-build kit teaches you basic mechanical and
electronic circuits. You will have fun building this kit and
learning how a tape player works. Lesson manual teaches
magnetic recording, audio amplifier theory, speed control,
mechanical switching and much more. Comes complete
with all parts including Stereo Headphones. Clear plastic
case allows you to show you friends your accomplishments.
Requires two (2) "AA" batteries.
Pulse/Tone Telephone Kit
Model AK-700
Build your own working pulse/tone telephone with last
number redial and ringer on/off switch. See the neon nights
flash through the transparent case when the phone rings!
This FCC approved telephone is also fully modular and
desk/wall mountable.
Detailed assembly manual included.