Crystal Radio Kit - your cellphone receiver's grandad
Best Crystal Radio Kit on April 2024 Shopping Deals at Bestonio.com
Kids can build a working crystal radio that will pick up radio stations with this activities kit. This crystal radio kit allows children to experiment with radio waves while learning chemistry basics.Kit containsOne diodeOne baseFour rubber bandsOne tuning rodTwo connecting wiresOne coil wireOne sand paperThree nutsOne earphoneThree boltsFour washe... [Read More]
Easy to Build complete radio on a single PC board. Unique design allows you to place parts over its corresponding symbol on the PC board. Teaches the basic theory of AM radio operation. Details instructions and illustrations are included and make it an educationally sound project. 1 9 volt battery required, not included.
Winner of Dr. Toy 100 Best Children's Product Learn how electricity and magnetism can be used to make each other learn about magnetic fields how the electricity in your home works how switches control the electricity to the lights in your home and how series and parallel circuits affect electricity. Features: Over 40 Parts Includes: Meter electroma... [Read More]
Dual-cartography design - This globe displays the geographical features of the world when the light is off, but when the light is on, it displays thepolitcal map of the world. Dual power operation (AC adaptor included). Globe in 2-piece construction with a sturdy base.
This book contains the complete manual for 18 of the Xtal Set Society’s popular kits. They range from the simple Oat box radio to a passive CW audio filter. Some had a PCB, but the experienced builder can use a bread board to create the kit. The Marconi Radio even has a cabinet kit. There is a project for all levels of experience.... [Read More]
Over 30 fascinating activities all about weather and climate. Build your; own barometer, weather vane, rain gauge, and hydrometer. Observe the; weather traits and see; how they'll affect; tomorrow's weather.; Make a rainbow, produce; clouds, lightning, rain; and even a thunderstorm!;Requires 1 "9V" Battery (NOT included).
Build your own working crystal radio. Look for and pick up radio stations. Earphone and antenna included. No tools or batteries required. Remember the days of the first radio.
Learn about AM and FM radio technology and the the functional components used in creating AM-FM receivers and amplifiers. 56 page training course is divided into 9 lessons; Audio Amplifier, AM Detector, AM IF, AM Amplifier, AM Mixer & Oscillator, FM Detector, 1st FM IF, 2nd FM IF, FM RF Stages. “Superheterodyne” designed to receive standard AM ... [Read More]
Elenco Diode 80 Piece Kit80 Assorted Diodes • silcon, zener, germanium, bridge, and switching diodes • 20 types • Packaged in a cardboard organizer box •For 30 years Elenco has been using their strong engineering and design skills to develop reliable, affordable electronic test equipment, tools, and educational kits Recommended Ages: 14 an... [Read More]
Electronics Playground 130 is a classic electronics trainer for expanding the depths of electronics understanding. It uses the spring/wire connection method for quick and easy modifications and trouble shooting. Learn basic principles of electronics and electricity, physics and magnetism. Comes with built-in speaker, 7 segment LED display, two full... [Read More]
Specifications: Material: Quartz Crystal Color: Silver Quantity: 50pcs (10value and each value 5pcs) Weight: Approx. 26g Sizes: 32.768KHZ 2*6 32.768KHZ 3*8 4MHZ 6MHZ 8MHZ 10MHZ 11.0592MHZ 12MHZ 20MHZ 24MHZ Package Included: 50 x Quartz Crystal Oscillator
Now your antique radio can play some of the same programs it did when it was new!With your cassette tape player, phonograph or high output microphone, this one tube transmitter becomes a miniature AM broadcasting station.Patterned after the 1939 Zenith model S-7000 Wireless Record Player.Assemble on a 4 x 6 1/2" breadboard, all parts and instructio... [Read More]
Top Quality QC3.0 In-Car Wireless Bluetooth professional-grade FM Transmitter This little gadget with dual USB Ports Charger(one is QC3.0 charger), LED digital display screen and Built-In Mic, gives you safer, Flexible and convenient driving experience of hands-free calling, music enjoyment, quick charge.Feature:Wirelessly transmit phone call from ... [Read More]
Circuit Kit With Lighted Bricks, 120 Different Projects in 1, FM Radio with Meter, Adjustable Volume Control, Touch Controlled LED Light, Speaker with Spaceship Battle Sounds and More, Educational Toy of the Year ** Batteries are not included**
This book revisits the era of simple crystal radio sets, when a "cat's whisker", piece of galena and a coil of wire were all that was needed to tune in a radio signal. It contains hundreds of photos and magazine ads identifying thousands of crystal radios and detectors made in the U.S. from 1920 to 1950. Presents company histories of four of the mo... [Read More]
Elenco was founded more than 30 years ago by 2 engineers. The core of Elenco is still our strong engineering and design skills. Our test equipment has been proven to be reliable as well as affordable. Our niche in the electronics industry has expanded to include markets from Universities and High Schools to retail toy and hobby stores. Elenco Build... [Read More]
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