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How to Make a Crystal Radio - I've made several and they do work if you use crystal earphones and roll the coil on a toilet paper roll and have a fairly good ground (water pipes work well).

How to Make a Crystal Radio

How to Make a Crystal Radio. Making a crystal radio is a fun and relatively simple project that allows you to listen to nearby AM radio stations. Aside from the germanium diode and earpiece, the radio can be constructed with things you're.

"Crystal Radio: A Science Kit for Student Electronics": Build a crystal radio and then tune in an AM radio station--without batteries. An improved crystal radio kit and an updated procedure makes this a great choice for an assigned #science project or just for hands-on #electronics fun! [Source: Science Buddies, http://www.sciencebuddies.org/blog/2014/03/crystal-radio-a-science-kit-for-student-electronics.php?from=Pinterest] #STEM #scienceproject #crystalradio

"Crystal Radio: A Science Kit for Student Electronics": Build a crystal radio and then tune in an AM radio station--without batteries. An improved crystal radio kit and an updated procedure makes this

How To Build A Foxhole Radio Radio making runs in my family. My Grandpa Charlie made his own radios in the 30s and during the war as well. In fact, in a recent email, he mentioned that they ...

How To Build A Foxhole Radio

How To Build A Foxhole Radio Radio making runs in my family. My Grandpa Charlie made his own radios in the and during the war as well. In fact, in a recent email, he mentioned that they .

Learn how to build a crystal radio - great activity for the kids~

Chapter Radio -- Build a simple crystal radio set. Fast, simple, cheap, and it uses no power.

Battery Free Loop FM Crystal Radio | Billy's DIY Dream Shop

Battery Free Loop FM Radio using an diameter copper tube. This FM radio runs without battery and you can listen to FM radio by .

The Ten Cent Modification You Can Do to Double Your Radio’s Range

The Ten Cent Modification You Can Do to Double Your Radio’s Range. Adding a simple piece of wire to your walkie-talkie could double its range.

LM317 Schematic Diagram

Multiple voltage power supply circuit diagram schematic to get output voltage of and .

My favorite ham activity is making contacts via satellites. Not only is there the romantic notion of sending messages into outer space, but you have to tra

Catching Satellites on Ham Radio

MacGyver Of The Day: HAM Radio Hacker Diana Eng ML: OK. she'll be my officer of comunications, sorry Uhura. now it's time to improvise. low tech, you know.

DIY Simple Crystal Radio That Takes NO Batteries - SHTF, Emergency Preparedness, Survival Prepping, Homesteading

DIY Simple Crystal Radio That Takes NO Batteries

DIY Simple Crystal Radio That Takes NO Batteries - These are awesome science experiments and great DIY projects for the kids to do on a rainy day. Heck, this project is awesome for any adult to do also

How to Make a Crystal Radio - I've made several and they do work if you use crystal earphones and roll the coil on a toilet paper roll and have a fairly good ground (water pipes work well).

Make a Crystal Radio

How to Make a Crystal Radio. Making a crystal radio is a fun and relatively simple project that allows you to listen to nearby AM radio stations. Aside from the germanium diode and earpiece, the radio can be constructed with things you're.

How To Build A Foxhole Radio Radio making runs in my family. My Grandpa Charlie made his own radios in the 30s and during the war as well. In fact, in a recent email, he mentioned that they ...

How To Build A Foxhole Radio Radio making runs in my family. My Grandpa Charlie made his own radios in the and during the war as well. In fact, in a recent email, he mentioned that they .

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