[Elecraft] KX3 power supply

Nr4c nr4c at widomaker.com
Mon Jan 18 17:34:49 EST 2016


I'd look to reduce the voltage about half a bolt before I'd use it with a KX3. 

Sent from my iPhone
...nr4c. bill


> On Jan 18, 2016, at 3:43 PM, John Kramer <jkramer at iafrica.com> wrote:
> 
> Someone on this reflector suggested a power supply off eBay, that could be used 
> with the KX3 about 2 months ago. It is intended for Toshiba laptops. So I bought one, 
> this is the one…
> 
> http://www.ebay.com/itm/15V-5A-AC-Adapter-Charger-Power-Supply-For-Toshiba-Tecra-A6-A7-A8-A9-A10-Laptop-/381356162365?hash=item58ca993d3d:g:Yk0AAOSwMmBVxX22 <http://www.ebay.com/itm/15V-5A-AC-Adapter-Charger-Power-Supply-For-Toshiba-Tecra-A6-A7-A8-A9-A10-Laptop-/381356162365?hash=item58ca993d3d:g:Yk0AAOSwMmBVxX22>
> 
> It terminates in the right plug for the KX3 and is rated at 15 volts at max 5 amps, and only sells 
> for $ 7.79 including free shipping from Hong Kong.
> Anyway, it is cheap as chips so I bought one, and it arrived today. I hooked up to a volt meter
> and see it is 15.4 volts. I know it is better for TX IMD to have higher voltage supplied to the 
> KX3 rather than a voltage too low, but I am concerned that 15.4 volts may be too much
> for the KX3. I see in the KX3 manual specs, that recommended supply voltage is 8 - 15 volts.
> I would hate to hurt my KX3 with over voltage……anyone know if there would be any short
> or long term problems with running 15.4 volts to the KX3 ? It is just slightly above the 
> maximum recommended supply voltage
> 
> 73
> John, ZS5J.
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to nr4c at widomaker.com


More information about the Elecraft mailing list