I just came across Chris', DL1CR, "QMX Carrot" SOTA rig. Inspired by the KH1, he adapted it from a QRP Labs' QMX, adding a tuner, battery & touch CW points in a custom case. It's pretty impressive!
https://reflector.sota.org.uk/t/introdu ... rrot/38027
https://groups.io/g/QRPLabs/topic/intro ... /112783679
https://www.youtube.com/watch?v=0kksiWVOtnQ