[Elecraft] KPA1500 replacement devices

Jim Brown jim at audiosystemsgroup.com
Wed Nov 2 14:28:40 EDT 2022


On 11/2/2022 11:22 AM, Dynolab wrote:
> The ART1K6 looks like the best choice.

I'd be VERY cautious about replacing output devices in an amp that goes 
from 2 to 50 MHz. Taming stray (parasitic) R, L, and C can be quite 
challenging. It took Elecraft's engineers a while to do that, and it was 
their job! One of the guys who did it, K6XX, is my neighbor.

73, Jim K9YC


More information about the Elecraft mailing list