For those following along, I've updated the page on the DSP TU ( https://w6iwi.org/rtty/DspTU2/#:~:text=of%20TX%20%3D%2096%25-,More%20Wifi,-5/19/24 ). The latest info includes the PCB revision, cabinet design, and progress on WiFi (to eventually print ITTY without an external computer). Harold https://w6iwi.org -- Not sent from an iPhone.