Barry N1EU <barry.n1eu at gmail.com> wrote: > I measure 4.9V on the A9 board. I flipped the rig over and now I'm > measuring 4.3V on the encoders (?!). Not sure what's going on. vfoA > encoder is still working fine. Could you power the VFO B encoder by external +5.0 V? 73, Sinisa