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    Morse CW Telegraph Stainless Steel K 4 Hand Key Short Radio Morse CW Telegraph K4 Key Radio Communication Teaching Aids

    • High temperature quenching heat treatment strengthens the overall hardness, making the product more comfortable to use
    • The product is made of stainless steel material, and the surfaace is electroplated to increase the service life
    • There is a cushion at the bottom to your desk and equipment from scratches, very practical
    • Morse communication CW telegraph can be used as physical electricity experimental teaching aids
    • Package List: 1 x Base; 1 x Spring; 1 x Press Plate; 1 x User Manual
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    High temperature quenching heat treatment strengthens the overall hardness, making the product more comfortable to use ^^ The product is made of stainless steel material, and the surfaace is electroplated to increase the service life ^^ There is a cushion at the bottom to your desk and equipment from scratches, very practical ^^ Morse communication CW telegraph can be used as physical electricity experimental teaching aids ^^
    Package List: 1 x Base; 1 x Spring; 1 x Press Plate; 1 x User Manual

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