hamshield https://inductivetwig.com/products/hamshield

dv dualband radio shield https://www.seeedstudio.com/DV-Dualband-radio-shield-for-Arduino-p-2977.html

ArduTrx https://www.element14.com/community/community/project14/open-arduino/blog/2018/05/12/ardutrx-a-2-meter-band-ham-radio-transceiver-with-arduino

https://www.tindie.com/products/ok1cdj/breakout-board-dorji-dra818vdra818u-modules/