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Re: #qmx Don¡¯t Use USB-C PD to power your QMX?! #qmx


 

On Mon, Sep 4, 2023 at 05:31 AM, David Wilcox K8WPE wrote:
?I have not seen the advice to use a 12 v zener diode to just limit the voltage to 12 volts for the QMX, etc
You cannot just connect a Zener diode across the DC input without something to limit the current or it will just blow up as soon as the voltage exceeds the breakdown voltage.
73, Don N2VGU

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