{"id":2024410,"date":"2026-05-18T04:37:56","date_gmt":"2026-05-18T04:37:56","guid":{"rendered":"https:\/\/kingsideaconnections.org\/commerce\/?post_type=product&#038;p=2024410"},"modified":"2026-05-18T04:37:56","modified_gmt":"2026-05-18T04:37:56","slug":"al-346-k4-hand-key-exerciser-morse-code-practice-oscillator-35x17mm-compact-design-energy-saving-ham-radio-3-5mm-plug","status":"publish","type":"product","link":"https:\/\/kingsideaconnections.org\/commerce\/product\/al-346-k4-hand-key-exerciser-morse-code-practice-oscillator-35x17mm-compact-design-energy-saving-ham-radio-3-5mm-plug\/","title":{"rendered":"AL-346 K4 Hand Key Exerciser Morse Code Practice Oscillator 35x17mm Compact Design Energy-Saving HAM Radio 3.5mm Plug"},"content":{"rendered":"<p>1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 \u78c5Normal0Specifications Model  K4 Hand Key ExerciserDimensions  35mm x 17mmPower Connection  3 5mm small plug  6 5mm large plug not compatible Energy Source  No batteries requiredApplication  Morse Code practice for HAM radio enthusiasts Features 1 Compact and Portable Design The K4 Hand Key Exerciser is designed for convenience  fitting easily into your pocket or bag  Its lightweight and small form factor make it an ideal tool for on the go Morse code practice 2 Simple and Efficient Circuit Featuring a straightforward and efficient circuit design  the K4 ensures that you can practice your Morse code transmission without any unnecessary complications  This makes it suitable for both beginners and experienced operators 3 Energy Saving and Eco Friendly This exerciser is energy efficient  as it does not require batteries to operate  thereby reducing waste and making it an eco friendly option for your Morse code training needs 4 Dedicated for Hand Key Practice Specifically designed for hand key Morse code sending  the K4 provides a focused training experience  It is excellent for enhancing your manual keying skills  aiding in more effective learning and practice 5 High Quality Construction Built with high quality materials  the K4 Hand Key Exerciser promises a reliable practice tool  Its robust design ensures you can consistently practice with it over an extended period  helping to improve your Morse code proficiency  Package<\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div> \n","protected":false},"excerpt":{"rendered":"<p>Manufacturer 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