T41-EP - 20W SSB and CW SDR Transceiver by Jack Purdum W8TEE and Al Peter AC8GY Source code changes by John Melton, G0ORX, to support: A subset of the Kenwood TS-2000 CAT interface G0ORX MCP23017 Front Panel G0ORX Rapsberry Pi Pico Front Panel See https://github.com/g0orx/T41-EP/wiki