6 Aprile 2020 - iz4wnp - Italian Radio Station

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Power Supply – Layout ed EMI

Il Layout di un PCB è fondamentale in ogni progetto circuitale che riguardi gli alimentatori. Interferenze elettromagnetiche (EMI) e comportamento termico sono i fattori principali…

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Preppers and Ham Radio Operators Not so Crazy in the Age of the Coronavirus

By Ham Radio Prepper –As the world is swept up into 24/7 coronavirus hysteria, people who once mocked preppers and ham radio operators are starting…

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Brazil holds 430 and 1240 MHz consultation

A public consultation is being held in Brazil concerning both the 430 MHz and 1240 MHz Amateur Radio bands. On March 23, the National Telecommunications…

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Ham Radio Shack Convenience Items and Tools

Antenna Chameleon EmComm III Portable End Fed Antenna Review April 02, 2020 No comments The EMCOMM III Portable antenna is a portable High…

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Amateur Radio Association of Nebraska 3D print face shields for healthcare workers

HASTINGS, Neb. (KSNB) – With a national shortage of personal protective equipment for healthcare workers, people are doing what they can to fulfill the orders….