Re: [Elecraft] K3 strange overshoot

Thanks Steve Tony Sent from my iPad > On Feb 22, 2022, at 8:19 PM, Steve Hall <99sun...@gmail.com> wrote: > > Tony, > For full output, my KPA1500 requires 27 to 30 Watts depending on the band. > I have not observed any overshoot on either my K3s or K4D. > Steve, WM6P >

Re: [Elecraft] KPA 500

Ken You got me thinking. With my pair of K3’s and KPA500 and 1500 I can’t remember the last time I used a rig or amp to select a band. I usually use a logging or contesting program to click on a callout or type in a freq. N2TK, Tony Sent from my iPhone > On Mar 23, 2022, at 5:00 PM, Ken K6MR

Re: [Elecraft] KPA1500 replacement devices

What are the current part vs. the original part number in the 1500? N2TK, Tony Sent from my iPhone > On Nov 1, 2022, at 6:23 PM, M Cresap via Elecraft > wrote: > >  Hi Hal > I see the Rds difference. Wouldn't the higher Rds be compensated by the > better Rth (thermal resistance from

Re: [Elecraft] Drive Control - K3 and FPA-1500

When you change bands and key the K3/KPA1500 do you see a spike in power and then the power out settles down and is fine till you switch bands? Then you have a spike in power on the initial keying? Just wondering N2TK, Tony Sent from my iPhone > On Nov 7, 2022, at 7:54 AM, Kent Trimble