Old graymark radio6/19/2023 This Crystal Radio Set is by courtesy of Radio Scouting of Australia, and John VincentĪlkaline Batteries and Rechargeable batteries! If you want to learn all about the Old Time Crystal Sets, GOTO CRYSTAL RADIO INFO You need to supply a discarded cardboard tube from a toilet paper roll, an 8" x 5" block of Pine wood, or chipboard to use as base, and some radio cement (clear glue) to hold the coil of wire in place on the toilet paper tube. 1 COMPONENT PLACEMENT DIAGRAM TO GLUE TO YOUR WOOD BASE.1 Complete set of INSTRUCTIONS and DIAGRAMS.List of Parts provided in the CRYSTAL RADIO SET #8893 Though sometimes just connecting the antenna lead to a bed spring can bring surprising results, especially in cityĪreas, or close in to a transmitter station in the country. The best antenna for this radio can simply be a really long wire, mounted as high above the ground as you can make Tuning is done by rubbing a piece of metal (large paper clip included in kit) across the coil of wire which is wrapped around a toilet paper tube. It does not include the Double Headset shown but does include a Crystal Earphone. ![]() This radio DOES NOT require batteries to operate, using simple electrical principles to power itself. It does not require a great amount of skill, but a little application will produce a good basic radio receiver. GOTO KIT MENU This little project is a sure interest grabber with students of electronics of any age! Recommended for Boy Scout Merit Badge and Cub Scout Activity for requirements.
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