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Crystal Radio Receiver Assembled with High Q Coil Includes Piezo Earphone-BLG

$ 15.3

Availability: 18 in stock
  • Modified Item: No
  • Condition: New

    Description

    Fun Crystal Radio with Piezo Earphone
    LOWEST COST WITH THE HIGHEST PERFORMANCE
    COLOR Matched Knob and PC Board
    High Performance Germanium Diode
    THIS RADIO COMES FULLY ASSEMBLED
    Measures 54mm x 96mm and is great for Beginners, Survivalists or Advanced Enthusiasts
    Switch enabled 150pf capacitor expands the frequency Range to cover the entire AM Radio Band
    Heavy Duty Varnish Coated Coil, Large Gauge Multi Layer Coil and Ferrite Core
    Coil Resistance is only .17 Ohms and this results in a Very High Q (Quality) Factor of the Coil
    NEWEST PCB Design allows you to connect your own earphone to the Metal Screw Posts
    Built in Audio Jack
    High Sensitivity Germanium Diode
    Compact and Fully self-contained
    Comes with Piezo Earphone
    Alligator Clips are included for Quick and Easy Connection
    Instructions for getting the Operation Manual and Schematic will be included when you receive your item
    This Radio is Fully Assembled and Tested
    Everything needed to listen to a fully functional crystal radio EXCEPT for the Antenna and Ground Wire
    Simply Connect the Included Earphone and attach an Antenna and Ground and it is ready to use.
    A minimum of a 30-50ft long outdoor Antenna Wire is recommended.
    The best configuration for a crystal radio antenna is to run the wire horizontally between two electrically insulated supports as high off the ground as possible . Search eBay or the net to purchase a "Crystal Radio Antenna" Kit or to make your own..
    The reason you need a good length antenna is because the more antenna you have, the more power your set will receive, and the louder it will be.
    Antenna and Ground wire IS NOT Included
    This kit is a great way to get started in electronics and radio building. Crystal
    Crystal Radio Kit is fun for both beginners and experienced enthusiasts
    Parts Used In the Crystal Radio Package are as follows:
    Circuit Board 54mmx96mm
    Variable Capacitor with Knob and Mounting Screws
    Heavy Duty Ferrite Core Coil
    Precision Germanium Diode
    .001uf Capacitor
    47K Resistor
    Piezo Earphone
    Earphone Jack
    150pf Capacitor and Latching
    Switch
    Screw Leg Supports and Vinyl Feet
    If you live in a Fringe Location where AM Radio signals are poor or weak and you dont have room on your property for a 100 Foot long antenna, check out my eBay store for my
    "
    AM Medium Wave Crystal Radio Antenna RF Amplifier High Performance".
    This amplifier Pulls in AM Radio signals like a Magnet.
    Here is the link to my eBay store:
    https://www.ebay.com/str/hometownsales11
    When Looking thru the various Models of Crystal Radio in my eBay store, you
    will see a number of Radio coil Design Variations such as Litz, Enamel, and Center Tap Coils.
    I offer these Variations because many Crystal Radio Enthusiasts often prefer one type of coil design over another.
    While all of the Coil Designs Perform well in the AM Medium Wave Frequencies, my cost to manufacture these coils
    vary and you will see some slight Cost Differences in the selling price depending on the Model.