[Elecraft] K2 KPA-100 5B, 5T 5R

I'm pretty sure I know what 5B, 5T 5R do but what is the trigger, for instance, for setting 5T and 5B high and 5R low prior to transmitting with power over 11W? Is it band specific? The reason for asking is that they're working correctly on 80m but not on 40-10m. They are working correctly in

Re: [Elecraft] K2 KPA-100 5B, 5T 5R

Bob, Those outputs are controlled by the firmware and as far as I know, they are not band dependent. If you have a band dependency on these signals, look for some other cause - RF in the shack perhaps? A problem with the AUXBUS signal? Is the 8R line from the base K2 being properly

Re: [Elecraft] K2 KPA-100 5B, 5T 5R

Don Wilhelm wrote: Bob, Those outputs are controlled by the firmware and as far as I know, they are not band dependent. If you have a band dependency on these signals, look for some other cause - RF in the shack perhaps? A problem with the AUXBUS signal? Is the 8R line from the base K2