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Re: 13.8 v power supplies safe for bitx?


Don Meyerhoff
 

Found these on Amazon. Descent price. Good to have handy in the parts box.



73

Don Meyerhoff
WA2SWX

On Mar 14, 2018 4:28 PM, "Jerry Gaffke via Groups.Io" <jgaffke=[email protected]> wrote:
Had never heard of Drok, they have lots of stuff up on Amazon.
Does your Drok allow you to set the max current anywhere from 0 Amps to say 5 Amps?
Sorely needed.

Lots of cheap switchers out there now, but none of them seem to deal properly with current limiting.
Should be able to set both the regulated voltage and the max current.
If the load sucks too much current, the voltage drops until the current comes within the set limit.

Any of those switchers could do this for the price of an op-amp and a pot, maybe an extra $1.

Jerry, KE7ER
?

On Wed, Mar 14, 2018 at 12:47 pm, Walter wrote:
A little more expensive model put out by droke even has a current limiting feature.

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