[Elecraft] KPA-500: 120vac vs. 240vac

Jim Brown jim at audiosystemsgroup.com
Tue Dec 27 22:08:29 EST 2011


On 12/27/2011 1:27 PM, Don Wilhelm wrote:
> or any particular DC PA voltage, there should be no difference in drive
> level or heat dissipation, so that depends on how the user has set the
> transformer tap rather than the AC input voltage.

Because the KPA500 power supply is not regulated, the total regulation 
will be a bit better running from a 240V source, assuming the same size 
conductors for both circuits.

73, Jim K9YC


More information about the Elecraft mailing list