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Amazon.com: ADVPRO Multi Color Custom Call Sign Hamsphere Radio Station Led Neon Sign Remote Control, 20 Colors, 19 Dynamic Modes, Speed & Brightness Adjustable 24x16 inches st4s64-we-tm-c : Tools & Home Improvement
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Operating HamSphere 4.0: Default Transceiver Controls and Tools (Repeaters, DX Monitors, and more!) - YouTube
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