Many thanks to Steve (KV4AN) and Dan (N7CQR) who note that Elecraft has just issued a firmware update that adds new functionality to the Elecraft KH1. Steve notes: Thomas, Elecraft has released Firmware Version 1.27 (see PDF) for the KH1, in case QRPer readers are interested. Attached is the change description. In summary, the updated ... Continue reading Elecraft KH1 Firmware Version 1.27 Adds SOTAmat Functionality and Morse Audio Feedback →
https://qrper.com/2026/01/elecraft-kh1-firmware-version-1-27-adds-sotamat-functionality-and-morse-audio-feedback/