Thanks for the pointer. Yes, that will work for at least some of the scenarios. Ive been sitting and watching the pins change while massaging the swl and hf tables and it doesnt always do as expected but the right combination may yet appear. It has to be pretty bulletproof as switching to the wrong ...

I cant find the secret to getting the O/C outputs at the DB9 to switch at the same frequencies as the lpf's internal to the 7K. Im sure I could do this with node-red etc but it would sure be nice to just plug the db9 into my external amp`s lpf board. It would currently work fine for hambands only ...

I cant find the secret to getting the O/C outputs at the DB9 to switch at the same frequencies as the lpf's internal to the 7K. Im sure I could do this with node-red etc but it would sure be nice to just plug the db9 into my external amp`s lpf board. It would currently work fine for hambands only ...

Thanks Richard, that should do the job
Ross

How do I synchronize the rx frequencies of two instances of Thetis, both running on the same PC? One radio is the rx/tx for digital modes and the other for rx only is on a different antenna some distance away but on the same lan. Im sure this should be simple but no amount of searching has helped ...